31056831

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3847}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 51717120

約数和(自身を除く): 20660289

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 3847, 8073, 11541, 34623, 50011, 88481, 103869, 150033, 265443, 450099, 796329, 1150253, 1350297, 2388987, 3450759, 10352277, 31056831]

約数ペア:

[(1, 31056831), (3, 10352277), (9, 3450759), (13, 2388987), (23, 1350297), (27, 1150253), (39, 796329), (69, 450099), (117, 265443), (207, 150033), (299, 103869), (351, 88481), (621, 50011), (897, 34623), (2691, 11541), (3847, 8073)]