292051221

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 498991680

約数和(自身を除く): 206940459

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 109, 147, 231, 327, 539, 763, 1199, 1617, 1657, 2289, 3597, 4971, 5341, 8393, 11599, 16023, 18227, 25179, 34797, 54681, 58751, 81193, 127589, 176253, 180613, 243579, 382767, 541839, 893123, 1264291, 1986743, 2679369, 3792873, 5960229, 8850037, 13907201, 26550111, 41721603, 97350407, 292051221]

約数ペア:

[(1, 292051221), (3, 97350407), (7, 41721603), (11, 26550111), (21, 13907201), (33, 8850037), (49, 5960229), (77, 3792873), (109, 2679369), (147, 1986743), (231, 1264291), (327, 893123), (539, 541839), (763, 382767), (1199, 243579), (1617, 180613), (1657, 176253), (2289, 127589), (3597, 81193), (4971, 58751), (5341, 54681), (8393, 34797), (11599, 25179), (16023, 18227)]