68584803

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 108810240

約数和(自身を除く): 40225437

約数列:

[1, 3, 7, 21, 31, 93, 137, 217, 411, 651, 769, 959, 2307, 2877, 4247, 5383, 12741, 16149, 23839, 29729, 71517, 89187, 105353, 166873, 316059, 500619, 737471, 2212413, 3265943, 9797829, 22861601, 68584803]

約数ペア:

[(1, 68584803), (3, 22861601), (7, 9797829), (21, 3265943), (31, 2212413), (93, 737471), (137, 500619), (217, 316059), (411, 166873), (651, 105353), (769, 89187), (959, 71517), (2307, 29729), (2877, 23839), (4247, 16149), (5383, 12741)]