31028355

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3011}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 54035280

約数和(自身を除く): 23006925

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 2061, 3011, 3435, 9033, 10305, 15055, 27099, 45165, 135495, 689519, 2068557, 3447595, 6205671, 10342785, 31028355]

約数ペア:

[(1, 31028355), (3, 10342785), (5, 6205671), (9, 3447595), (15, 2068557), (45, 689519), (229, 135495), (687, 45165), (1145, 27099), (2061, 15055), (3011, 10305), (3435, 9033)]