21535056954

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{53609}}^1$

素因数の和:53836

約数の個数: 64

約数和(自身を含む): 49252579200

約数和(自身を除く): 27717522246

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 173, 258, 346, 387, 519, 774, 1038, 1161, 1557, 2322, 3114, 4671, 7439, 9342, 14878, 22317, 44634, 53609, 66951, 107218, 133902, 160827, 200853, 321654, 401706, 482481, 964962, 1447443, 2305187, 2894886, 4610374, 6915561, 9274357, 13831122, 18548714, 20746683, 27823071, 41493366, 55646142, 62240049, 83469213, 124480098, 166938426, 250407639, 398797351, 500815278, 797594702, 1196392053, 2392784106, 3589176159, 7178352318, 10767528477, 21535056954]

約数ペア:

[(1, 21535056954), (2, 10767528477), (3, 7178352318), (6, 3589176159), (9, 2392784106), (18, 1196392053), (27, 797594702), (43, 500815278), (54, 398797351), (86, 250407639), (129, 166938426), (173, 124480098), (258, 83469213), (346, 62240049), (387, 55646142), (519, 41493366), (774, 27823071), (1038, 20746683), (1161, 18548714), (1557, 13831122), (2322, 9274357), (3114, 6915561), (4671, 4610374), (7439, 2894886), (9342, 2305187), (14878, 1447443), (22317, 964962), (44634, 482481), (53609, 401706), (66951, 321654), (107218, 200853), (133902, 160827)]