227997

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 36

約数和(自身を含む): 426816

約数和(自身を除く): 198819

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 49, 63, 77, 99, 141, 147, 231, 329, 423, 441, 517, 539, 693, 987, 1551, 1617, 2303, 2961, 3619, 4653, 4851, 6909, 10857, 20727, 25333, 32571, 75999, 227997]

約数ペア:

[(1, 227997), (3, 75999), (7, 32571), (9, 25333), (11, 20727), (21, 10857), (33, 6909), (47, 4851), (49, 4653), (63, 3619), (77, 2961), (99, 2303), (141, 1617), (147, 1551), (231, 987), (329, 693), (423, 539), (441, 517)]