7402563

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 12787200

約数和(自身を除く): 5384637

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 739, 1113, 1431, 2217, 3339, 5173, 6651, 10017, 15519, 19953, 39167, 46557, 117501, 139671, 274169, 352503, 822507, 1057509, 2467521, 7402563]

約数ペア:

[(1, 7402563), (3, 2467521), (7, 1057509), (9, 822507), (21, 352503), (27, 274169), (53, 139671), (63, 117501), (159, 46557), (189, 39167), (371, 19953), (477, 15519), (739, 10017), (1113, 6651), (1431, 5173), (2217, 3339)]