15888971907

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{12983}}^1$

素因数の和:13545

約数の個数: 40

約数和(自身を含む): 24602862240

約数和(自身を除く): 8713890333

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 521, 783, 1563, 2349, 4689, 12983, 14067, 15109, 38949, 42201, 45327, 116847, 135981, 350541, 376507, 407943, 1051623, 1129521, 1223829, 3388563, 6764143, 10165689, 20292429, 30497067, 60877287, 182631861, 196160147, 547895583, 588480441, 1765441323, 5296323969, 15888971907]

約数ペア:

[(1, 15888971907), (3, 5296323969), (9, 1765441323), (27, 588480441), (29, 547895583), (81, 196160147), (87, 182631861), (261, 60877287), (521, 30497067), (783, 20292429), (1563, 10165689), (2349, 6764143), (4689, 3388563), (12983, 1223829), (14067, 1129521), (15109, 1051623), (38949, 407943), (42201, 376507), (45327, 350541), (116847, 135981)]