30809289

素因数分解:

$3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 48640000

約数和(自身を除く): 17830711

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 343, 379, 553, 1029, 1137, 1659, 2653, 3871, 7959, 11613, 18571, 27097, 29941, 55713, 81291, 89823, 129997, 209587, 389991, 628761, 1467109, 4401327, 10269763, 30809289]

約数ペア:

[(1, 30809289), (3, 10269763), (7, 4401327), (21, 1467109), (49, 628761), (79, 389991), (147, 209587), (237, 129997), (343, 89823), (379, 81291), (553, 55713), (1029, 29941), (1137, 27097), (1659, 18571), (2653, 11613), (3871, 7959)]