28586601

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2690

約数の個数: 20

約数和(自身を含む): 43027600

約数和(自身を除く): 14440999

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2539, 3753, 7617, 11259, 22851, 68553, 205659, 352921, 1058763, 3176289, 9528867, 28586601]

約数ペア:

[(1, 28586601), (3, 9528867), (9, 3176289), (27, 1058763), (81, 352921), (139, 205659), (417, 68553), (1251, 22851), (2539, 11259), (3753, 7617)]