38815659

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 60264000

約数和(自身を除く): 21448341

約数列:

[1, 3, 9, 27, 29, 87, 89, 261, 267, 557, 783, 801, 1671, 2403, 2581, 5013, 7743, 15039, 16153, 23229, 48459, 49573, 69687, 145377, 148719, 436131, 446157, 1338471, 1437617, 4312851, 12938553, 38815659]

約数ペア:

[(1, 38815659), (3, 12938553), (9, 4312851), (27, 1437617), (29, 1338471), (87, 446157), (89, 436131), (261, 148719), (267, 145377), (557, 69687), (783, 49573), (801, 48459), (1671, 23229), (2403, 16153), (2581, 15039), (5013, 7743)]