31845123

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 17183997

約数列:

[1, 3, 9, 27, 37, 111, 127, 251, 333, 381, 753, 999, 1143, 2259, 3429, 4699, 6777, 9287, 14097, 27861, 31877, 42291, 83583, 95631, 126873, 250749, 286893, 860679, 1179449, 3538347, 10615041, 31845123]

約数ペア:

[(1, 31845123), (3, 10615041), (9, 3538347), (27, 1179449), (37, 860679), (111, 286893), (127, 250749), (251, 126873), (333, 95631), (381, 83583), (753, 42291), (999, 31877), (1143, 27861), (2259, 14097), (3429, 9287), (4699, 6777)]