645331203

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 1122750720

約数和(自身を除く): 477419517

約数列:

[1, 3, 9, 11, 17, 33, 51, 59, 67, 97, 99, 153, 177, 187, 201, 291, 531, 561, 603, 649, 737, 873, 1003, 1067, 1139, 1649, 1683, 1947, 2211, 3009, 3201, 3417, 3953, 4947, 5723, 5841, 6499, 6633, 9027, 9603, 10251, 11033, 11859, 12529, 14841, 17169, 18139, 19497, 33099, 35577, 37587, 43483, 51507, 54417, 58491, 62953, 67201, 71489, 97291, 99297, 110483, 112761, 130449, 163251, 188859, 201603, 214467, 291873, 331449, 383441, 391347, 566577, 604809, 643401, 739211, 875619, 994347, 1070201, 1150323, 1215313, 2217633, 3210603, 3450969, 3645939, 4217851, 6518497, 6652899, 9631809, 10937817, 12653553, 19555491, 37960659, 58666473, 71703467, 215110401, 645331203]

約数ペア:

[(1, 645331203), (3, 215110401), (9, 71703467), (11, 58666473), (17, 37960659), (33, 19555491), (51, 12653553), (59, 10937817), (67, 9631809), (97, 6652899), (99, 6518497), (153, 4217851), (177, 3645939), (187, 3450969), (201, 3210603), (291, 2217633), (531, 1215313), (561, 1150323), (603, 1070201), (649, 994347), (737, 875619), (873, 739211), (1003, 643401), (1067, 604809), (1139, 566577), (1649, 391347), (1683, 383441), (1947, 331449), (2211, 291873), (3009, 214467), (3201, 201603), (3417, 188859), (3953, 163251), (4947, 130449), (5723, 112761), (5841, 110483), (6499, 99297), (6633, 97291), (9027, 71489), (9603, 67201), (10251, 62953), (11033, 58491), (11859, 54417), (12529, 51507), (14841, 43483), (17169, 37587), (18139, 35577), (19497, 33099)]