1279233207

素因数分解:

$3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{42391}}^1$

素因数の和:42883

約数の個数: 24

約数和(自身を含む): 2116208640

約数和(自身を除く): 836975433

約数列:

[1, 3, 7, 9, 21, 63, 479, 1437, 3353, 4311, 10059, 30177, 42391, 127173, 296737, 381519, 890211, 2670633, 20305289, 60915867, 142137023, 182747601, 426411069, 1279233207]

約数ペア:

[(1, 1279233207), (3, 426411069), (7, 182747601), (9, 142137023), (21, 60915867), (63, 20305289), (479, 2670633), (1437, 890211), (3353, 381519), (4311, 296737), (10059, 127173), (30177, 42391)]