3810789

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 18

約数和(自身を含む): 5660070

約数和(自身を除く): 1849281

約数列:

[1, 3, 9, 43, 129, 229, 387, 687, 1849, 2061, 5547, 9847, 16641, 29541, 88623, 423421, 1270263, 3810789]

約数ペア:

[(1, 3810789), (3, 1270263), (9, 423421), (43, 88623), (129, 29541), (229, 16641), (387, 9847), (687, 5547), (1849, 2061)]