86372643

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20261}}^1$

素因数の和:20307

約数の個数: 24

約数和(自身を含む): 138592080

約数和(自身を除く): 52219437

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 20261, 60783, 141827, 425481, 587569, 992789, 1762707, 2978367, 4112983, 12338949, 28790881, 86372643]

約数ペア:

[(1, 86372643), (3, 28790881), (7, 12338949), (21, 4112983), (29, 2978367), (49, 1762707), (87, 992789), (147, 587569), (203, 425481), (609, 141827), (1421, 60783), (4263, 20261)]