1396951191

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{401077}}^1$

素因数の和:401132

約数の個数: 20

約数和(自身を含む): 2135339272

約数和(自身を除く): 738388081

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 401077, 1203231, 3609693, 10829079, 17246311, 32487237, 51738933, 155216799, 465650397, 1396951191]

約数ペア:

[(1, 1396951191), (3, 465650397), (9, 155216799), (27, 51738933), (43, 32487237), (81, 17246311), (129, 10829079), (387, 3609693), (1161, 1203231), (3483, 401077)]