23867181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 37422840

約数和(自身を除く): 13555659

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1489, 1781, 4467, 5343, 13401, 16029, 19357, 58071, 174213, 203993, 611979, 1835937, 2651909, 7955727, 23867181]

約数ペア:

[(1, 23867181), (3, 7955727), (9, 2651909), (13, 1835937), (39, 611979), (117, 203993), (137, 174213), (411, 58071), (1233, 19357), (1489, 16029), (1781, 13401), (4467, 5343)]