21539906532

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{2221}}^1$

素因数の和:3083

約数の個数: 120

約数和(自身を含む): 57929006520

約数和(自身を除く): 36389099988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 809, 999, 1332, 1618, 1998, 2221, 2427, 2997, 3236, 3996, 4442, 4854, 5994, 6663, 7281, 8884, 9708, 11988, 13326, 14562, 19989, 21843, 26652, 29124, 29933, 39978, 43686, 59866, 59967, 65529, 79956, 82177, 87372, 89799, 119732, 119934, 131058, 164354, 179598, 179901, 239868, 246531, 262116, 269397, 328708, 359196, 359802, 493062, 538794, 719604, 739593, 808191, 986124, 1077588, 1479186, 1616382, 1796789, 2218779, 2424573, 2958372, 3232764, 3593578, 4437558, 4849146, 5390367, 6656337, 7187156, 8875116, 9698292, 10780734, 13312674, 16171101, 21561468, 26625348, 32342202, 48513303, 64684404, 66481193, 97026606, 132962386, 145539909, 194053212, 199443579, 265924772, 291079818, 398887158, 582159636, 598330737, 797774316, 1196661474, 1794992211, 2393322948, 3589984422, 5384976633, 7179968844, 10769953266, 21539906532]

約数ペア:

[(1, 21539906532), (2, 10769953266), (3, 7179968844), (4, 5384976633), (6, 3589984422), (9, 2393322948), (12, 1794992211), (18, 1196661474), (27, 797774316), (36, 598330737), (37, 582159636), (54, 398887158), (74, 291079818), (81, 265924772), (108, 199443579), (111, 194053212), (148, 145539909), (162, 132962386), (222, 97026606), (324, 66481193), (333, 64684404), (444, 48513303), (666, 32342202), (809, 26625348), (999, 21561468), (1332, 16171101), (1618, 13312674), (1998, 10780734), (2221, 9698292), (2427, 8875116), (2997, 7187156), (3236, 6656337), (3996, 5390367), (4442, 4849146), (4854, 4437558), (5994, 3593578), (6663, 3232764), (7281, 2958372), (8884, 2424573), (9708, 2218779), (11988, 1796789), (13326, 1616382), (14562, 1479186), (19989, 1077588), (21843, 986124), (26652, 808191), (29124, 739593), (29933, 719604), (39978, 538794), (43686, 493062), (59866, 359802), (59967, 359196), (65529, 328708), (79956, 269397), (82177, 262116), (87372, 246531), (89799, 239868), (119732, 179901), (119934, 179598), (131058, 164354)]