655680647793

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1\times {\mathrm{23131}}^1$

素因数の和:24405

約数の個数: 32

約数和(自身を含む): 902250150912

約数和(自身を除く): 246569503119

約数列:

[1, 3, 37, 111, 263, 789, 971, 2913, 9731, 23131, 29193, 35927, 69393, 107781, 255373, 766119, 855847, 2567541, 6083453, 9448801, 18250359, 22460201, 28346403, 67380603, 225087761, 675263283, 831027437, 2493082311, 5907032863, 17721098589, 218560215931, 655680647793]

約数ペア:

[(1, 655680647793), (3, 218560215931), (37, 17721098589), (111, 5907032863), (263, 2493082311), (789, 831027437), (971, 675263283), (2913, 225087761), (9731, 67380603), (23131, 28346403), (29193, 22460201), (35927, 18250359), (69393, 9448801), (107781, 6083453), (255373, 2567541), (766119, 855847)]