23308779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 12313941

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 377, 481, 557, 1073, 1131, 1443, 1671, 3219, 7241, 13949, 16153, 20609, 21723, 41847, 48459, 61827, 209989, 267917, 597661, 629967, 803751, 1792983, 7769593, 23308779]

約数ペア:

[(1, 23308779), (3, 7769593), (13, 1792983), (29, 803751), (37, 629967), (39, 597661), (87, 267917), (111, 209989), (377, 61827), (481, 48459), (557, 41847), (1073, 21723), (1131, 20609), (1443, 16153), (1671, 13949), (3219, 7241)]