399126837

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{2693}}^1$

素因数の和:3212

約数の個数: 16

約数和(自身を含む): 537937920

約数和(自身を除く): 138811083

約数列:

[1, 3, 127, 381, 389, 1167, 2693, 8079, 49403, 148209, 342011, 1026033, 1047577, 3142731, 133042279, 399126837]

約数ペア:

[(1, 399126837), (3, 133042279), (127, 3142731), (381, 1047577), (389, 1026033), (1167, 342011), (2693, 148209), (8079, 49403)]