51323898717

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1\times {\mathrm{20287}}^1$

素因数の和:23402

約数の個数: 48

約数和(自身を含む): 91276523520

約数和(自身を除く): 39952624803

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3089, 9267, 20287, 21623, 27801, 40157, 60861, 64869, 120471, 142009, 182583, 194607, 263731, 281099, 361413, 426027, 791193, 843297, 1278081, 1846117, 2373579, 2529891, 5538351, 16615053, 62666543, 187999629, 438665801, 563998887, 814665059, 1315997403, 2443995177, 3947992209, 5702655413, 7331985531, 17107966239, 51323898717]

約数ペア:

[(1, 51323898717), (3, 17107966239), (7, 7331985531), (9, 5702655413), (13, 3947992209), (21, 2443995177), (39, 1315997403), (63, 814665059), (91, 563998887), (117, 438665801), (273, 187999629), (819, 62666543), (3089, 16615053), (9267, 5538351), (20287, 2529891), (21623, 2373579), (27801, 1846117), (40157, 1278081), (60861, 843297), (64869, 791193), (120471, 426027), (142009, 361413), (182583, 281099), (194607, 263731)]