7212303

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 11980800

約数和(自身を除く): 4768497

約数列:

[1, 3, 7, 9, 21, 63, 239, 479, 717, 1437, 1673, 2151, 3353, 4311, 5019, 10059, 15057, 30177, 114481, 343443, 801367, 1030329, 2404101, 7212303]

約数ペア:

[(1, 7212303), (3, 2404101), (7, 1030329), (9, 801367), (21, 343443), (63, 114481), (239, 30177), (479, 15057), (717, 10059), (1437, 5019), (1673, 4311), (2151, 3353)]