77131971

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4357}}^1$

素因数の和:4651

約数の個数: 24

約数和(自身を含む): 127811424

約数和(自身を除く): 50679453

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 4357, 5901, 13071, 17703, 30499, 39213, 91497, 274491, 1224317, 3672951, 8570219, 11018853, 25710657, 77131971]

約数ペア:

[(1, 77131971), (3, 25710657), (7, 11018853), (9, 8570219), (21, 3672951), (63, 1224317), (281, 274491), (843, 91497), (1967, 39213), (2529, 30499), (4357, 17703), (5901, 13071)]