1393646571

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{12841}}^1$

素因数の和:13267

約数の個数: 24

約数和(自身を含む): 2083486080

約数和(自身を除く): 689839509

約数列:

[1, 3, 9, 31, 93, 279, 389, 1167, 3501, 12059, 12841, 36177, 38523, 108531, 115569, 398071, 1194213, 3582639, 4995149, 14985447, 44956341, 154849619, 464548857, 1393646571]

約数ペア:

[(1, 1393646571), (3, 464548857), (9, 154849619), (31, 44956341), (93, 14985447), (279, 4995149), (389, 3582639), (1167, 1194213), (3501, 398071), (12059, 115569), (12841, 108531), (36177, 38523)]