74394789

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4643}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 116471520

約数和(自身を除く): 42076731

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 4643, 5341, 13929, 16023, 32501, 97503, 227507, 506087, 682521, 1518261, 3542609, 10627827, 24798263, 74394789]

約数ペア:

[(1, 74394789), (3, 24798263), (7, 10627827), (21, 3542609), (49, 1518261), (109, 682521), (147, 506087), (327, 227507), (763, 97503), (2289, 32501), (4643, 16023), (5341, 13929)]