69904989

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 126921600

約数和(自身を除く): 57016611

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 149, 231, 447, 677, 693, 1043, 1341, 1639, 2031, 3129, 4739, 4917, 6093, 7447, 9387, 11473, 14217, 14751, 22341, 34419, 42651, 52129, 67023, 100873, 103257, 156387, 302619, 469161, 706111, 907857, 1109603, 2118333, 3328809, 6354999, 7767221, 9986427, 23301663, 69904989]

約数ペア:

[(1, 69904989), (3, 23301663), (7, 9986427), (9, 7767221), (11, 6354999), (21, 3328809), (33, 2118333), (63, 1109603), (77, 907857), (99, 706111), (149, 469161), (231, 302619), (447, 156387), (677, 103257), (693, 100873), (1043, 67023), (1341, 52129), (1639, 42651), (2031, 34419), (3129, 22341), (4739, 14751), (4917, 14217), (6093, 11473), (7447, 9387)]