7820631

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 14392224

約数和(自身を除く): 6571593

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 1061, 2457, 3183, 7371, 7427, 9549, 13793, 22281, 28647, 41379, 66843, 85941, 96551, 124137, 200529, 289653, 372411, 601587, 868959, 1117233, 2606877, 7820631]

約数ペア:

[(1, 7820631), (3, 2606877), (7, 1117233), (9, 868959), (13, 601587), (21, 372411), (27, 289653), (39, 200529), (63, 124137), (81, 96551), (91, 85941), (117, 66843), (189, 41379), (273, 28647), (351, 22281), (567, 13793), (819, 9549), (1053, 7427), (1061, 7371), (2457, 3183)]