77916741

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 122757120

約数和(自身を除く): 44840379

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 623, 887, 987, 1869, 2661, 4183, 6209, 12549, 18627, 29281, 41689, 78943, 87843, 125067, 236829, 291823, 552601, 875469, 1657803, 3710321, 11130963, 25972247, 77916741]

約数ペア:

[(1, 77916741), (3, 25972247), (7, 11130963), (21, 3710321), (47, 1657803), (89, 875469), (141, 552601), (267, 291823), (329, 236829), (623, 125067), (887, 87843), (987, 78943), (1869, 41689), (2661, 29281), (4183, 18627), (6209, 12549)]