202809747

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3877}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 321656832

約数和(自身を除く): 118847085

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 987, 1113, 2491, 3877, 7473, 11631, 17437, 27139, 52311, 81417, 182219, 205481, 546657, 616443, 1275533, 1438367, 3826599, 4315101, 9657607, 28972821, 67603249, 202809747]

約数ペア:

[(1, 202809747), (3, 67603249), (7, 28972821), (21, 9657607), (47, 4315101), (53, 3826599), (141, 1438367), (159, 1275533), (329, 616443), (371, 546657), (987, 205481), (1113, 182219), (2491, 81417), (3877, 52311), (7473, 27139), (11631, 17437)]