30945327

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 49889280

約数和(自身を除く): 18943953

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 811, 1659, 1817, 2433, 5451, 5677, 12719, 17031, 18653, 38157, 55959, 64069, 130571, 192207, 391713, 448483, 1345449, 1473587, 4420761, 10315109, 30945327]

約数ペア:

[(1, 30945327), (3, 10315109), (7, 4420761), (21, 1473587), (23, 1345449), (69, 448483), (79, 391713), (161, 192207), (237, 130571), (483, 64069), (553, 55959), (811, 38157), (1659, 18653), (1817, 17031), (2433, 12719), (5451, 5677)]