89953563

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{21101}}^1$

素因数の和:21147

約数の個数: 24

約数和(自身を含む): 144337680

約数和(自身を除く): 54384117

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 21101, 63303, 147707, 443121, 611929, 1033949, 1835787, 3101847, 4283503, 12850509, 29984521, 89953563]

約数ペア:

[(1, 89953563), (3, 29984521), (7, 12850509), (21, 4283503), (29, 3101847), (49, 1835787), (87, 1033949), (147, 611929), (203, 443121), (609, 147707), (1421, 63303), (4263, 21101)]