8140671

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 15545088

約数和(自身を除く): 7404417

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 691, 693, 1071, 1309, 1683, 2073, 3927, 4837, 6219, 7601, 11747, 11781, 14511, 22803, 35241, 43533, 53207, 68409, 82229, 105723, 129217, 159621, 246687, 387651, 478863, 740061, 904519, 1162953, 2713557, 8140671]

約数ペア:

[(1, 8140671), (3, 2713557), (7, 1162953), (9, 904519), (11, 740061), (17, 478863), (21, 387651), (33, 246687), (51, 159621), (63, 129217), (77, 105723), (99, 82229), (119, 68409), (153, 53207), (187, 43533), (231, 35241), (357, 22803), (561, 14511), (691, 11781), (693, 11747), (1071, 7601), (1309, 6219), (1683, 4837), (2073, 3927)]