1221066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 2081142

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 881, 1386, 1762, 2643, 5286, 6167, 7929, 9691, 12334, 15858, 18501, 19382, 29073, 37002, 55503, 58146, 67837, 87219, 111006, 135674, 174438, 203511, 407022, 610533, 1221066]

約数ペア:

[(1, 1221066), (2, 610533), (3, 407022), (6, 203511), (7, 174438), (9, 135674), (11, 111006), (14, 87219), (18, 67837), (21, 58146), (22, 55503), (33, 37002), (42, 29073), (63, 19382), (66, 18501), (77, 15858), (99, 12334), (126, 9691), (154, 7929), (198, 6167), (231, 5286), (462, 2643), (693, 1762), (881, 1386)]