149769207

素因数分解:

$3^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{2179}}^1$

素因数の和:3283

約数の個数: 24

約数和(自身を含む): 247578240

約数和(自身を除く): 97809033

約数列:

[1, 3, 7, 9, 21, 63, 1091, 2179, 3273, 6537, 7637, 9819, 15253, 19611, 22911, 45759, 68733, 137277, 2377289, 7131867, 16641023, 21395601, 49923069, 149769207]

約数ペア:

[(1, 149769207), (3, 49923069), (7, 21395601), (9, 16641023), (21, 7131867), (63, 2377289), (1091, 137277), (2179, 68733), (3273, 45759), (6537, 22911), (7637, 19611), (9819, 15253)]