31702203

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1148

約数の個数: 36

約数和(自身を含む): 52242840

約数和(自身を除く): 20540637

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1097, 1521, 2223, 3211, 3291, 9633, 9873, 14261, 20843, 28899, 42783, 62529, 128349, 185393, 187587, 270959, 556179, 812877, 1668537, 2438631, 3522467, 10567401, 31702203]

約数ペア:

[(1, 31702203), (3, 10567401), (9, 3522467), (13, 2438631), (19, 1668537), (39, 812877), (57, 556179), (117, 270959), (169, 187587), (171, 185393), (247, 128349), (507, 62529), (741, 42783), (1097, 28899), (1521, 20843), (2223, 14261), (3211, 9873), (3291, 9633)]