87897789

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60661}}^1$

素因数の和:60697

約数の個数: 24

約数和(自身を含む): 151412352

約数和(自身を除く): 63514563

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 60661, 181983, 424627, 545949, 1273881, 1395203, 3821643, 4185609, 9766421, 12556827, 29299263, 87897789]

約数ペア:

[(1, 87897789), (3, 29299263), (7, 12556827), (9, 9766421), (21, 4185609), (23, 3821643), (63, 1395203), (69, 1273881), (161, 545949), (207, 424627), (483, 181983), (1449, 60661)]