9126789

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 14467968

約数和(自身を除く): 5341179

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1321, 2303, 3963, 6909, 9247, 27741, 62087, 64729, 186261, 194187, 434609, 1303827, 3042263, 9126789]

約数ペア:

[(1, 9126789), (3, 3042263), (7, 1303827), (21, 434609), (47, 194187), (49, 186261), (141, 64729), (147, 62087), (329, 27741), (987, 9247), (1321, 6909), (2303, 3963)]