400979607

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{14009}}^1$

素因数の和:14095

約数の個数: 32

約数和(自身を含む): 645580800

約数和(自身を除く): 244601193

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 9541, 14009, 28623, 42027, 98063, 294189, 406261, 658423, 1218783, 1975269, 2843827, 4608961, 8531481, 13826883, 19094267, 57282801, 133659869, 400979607]

約数ペア:

[(1, 400979607), (3, 133659869), (7, 57282801), (21, 19094267), (29, 13826883), (47, 8531481), (87, 4608961), (141, 2843827), (203, 1975269), (329, 1218783), (609, 658423), (987, 406261), (1363, 294189), (4089, 98063), (9541, 42027), (14009, 28623)]