7854966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 20087808

約数和(自身を除く): 12232842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 2011, 3906, 4022, 6033, 12066, 14077, 18099, 28154, 36198, 42231, 62341, 84462, 124682, 126693, 187023, 253386, 374046, 436387, 561069, 872774, 1122138, 1309161, 2618322, 3927483, 7854966]

約数ペア:

[(1, 7854966), (2, 3927483), (3, 2618322), (6, 1309161), (7, 1122138), (9, 872774), (14, 561069), (18, 436387), (21, 374046), (31, 253386), (42, 187023), (62, 126693), (63, 124682), (93, 84462), (126, 62341), (186, 42231), (217, 36198), (279, 28154), (434, 18099), (558, 14077), (651, 12066), (1302, 6033), (1953, 4022), (2011, 3906)]