189747789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17477}}^1$

素因数の和:17545

約数の個数: 32

約数和(自身を含む): 322154496

約数和(自身を除く): 132406707

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 17477, 52431, 122339, 192247, 367017, 576741, 821419, 1345729, 2464257, 4037187, 5749933, 9035609, 17249799, 27106827, 63249263, 189747789]

約数ペア:

[(1, 189747789), (3, 63249263), (7, 27106827), (11, 17249799), (21, 9035609), (33, 5749933), (47, 4037187), (77, 2464257), (141, 1345729), (231, 821419), (329, 576741), (517, 367017), (987, 192247), (1551, 122339), (3619, 52431), (10857, 17477)]