3898209

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 6347520

約数和(自身を除く): 2449311

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 173, 203, 259, 519, 609, 777, 1073, 1211, 3219, 3633, 5017, 6401, 7511, 15051, 19203, 22533, 35119, 44807, 105357, 134421, 185629, 556887, 1299403, 3898209]

約数ペア:

[(1, 3898209), (3, 1299403), (7, 556887), (21, 185629), (29, 134421), (37, 105357), (87, 44807), (111, 35119), (173, 22533), (203, 19203), (259, 15051), (519, 7511), (609, 6401), (777, 5017), (1073, 3633), (1211, 3219)]