747948789

素因数分解:

$3^3\times 7^2\times {\mathrm{565343}}^1$

素因数の和:565366

約数の個数: 24

約数和(自身を含む): 1288984320

約数和(自身を除く): 541035531

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 565343, 1696029, 3957401, 5088087, 11872203, 15264261, 27701807, 35616609, 83105421, 106849827, 249316263, 747948789]

約数ペア:

[(1, 747948789), (3, 249316263), (7, 106849827), (9, 83105421), (21, 35616609), (27, 27701807), (49, 15264261), (63, 11872203), (147, 5088087), (189, 3957401), (441, 1696029), (1323, 565343)]