2939517

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 5058560

約数和(自身を除く): 2119043

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 151, 189, 309, 453, 721, 927, 1057, 1359, 2163, 2781, 3171, 4077, 6489, 9513, 15553, 19467, 28539, 46659, 108871, 139977, 326613, 419931, 979839, 2939517]

約数ペア:

[(1, 2939517), (3, 979839), (7, 419931), (9, 326613), (21, 139977), (27, 108871), (63, 46659), (103, 28539), (151, 19467), (189, 15553), (309, 9513), (453, 6489), (721, 4077), (927, 3171), (1057, 2781), (1359, 2163)]