1397503962

素因数分解:

$2^1\times 3^3\times {\mathrm{25879703}}^1$

素因数の和:25879714

約数の個数: 16

約数和(自身を含む): 3105564480

約数和(自身を除く): 1708060518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 25879703, 51759406, 77639109, 155278218, 232917327, 465834654, 698751981, 1397503962]

約数ペア:

[(1, 1397503962), (2, 698751981), (3, 465834654), (6, 232917327), (9, 155278218), (18, 77639109), (27, 51759406), (54, 25879703)]