126705369

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1381}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 205376256

約数和(自身を除く): 78670887

約数列:

[1, 3, 7, 17, 21, 51, 119, 257, 357, 771, 1381, 1799, 4143, 4369, 5397, 9667, 13107, 23477, 29001, 30583, 70431, 91749, 164339, 354917, 493017, 1064751, 2484419, 6033589, 7453257, 18100767, 42235123, 126705369]

約数ペア:

[(1, 126705369), (3, 42235123), (7, 18100767), (17, 7453257), (21, 6033589), (51, 2484419), (119, 1064751), (257, 493017), (357, 354917), (771, 164339), (1381, 91749), (1799, 70431), (4143, 30583), (4369, 29001), (5397, 23477), (9667, 13107)]