27943643

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 36556800

約数和(自身を除く): 8613157

約数列:

[1, 7, 13, 23, 79, 91, 161, 169, 299, 553, 1027, 1183, 1817, 2093, 2197, 3887, 7189, 12719, 13351, 15379, 23621, 27209, 50531, 93457, 165347, 173563, 307073, 353717, 1214941, 2149511, 3991949, 27943643]

約数ペア:

[(1, 27943643), (7, 3991949), (13, 2149511), (23, 1214941), (79, 353717), (91, 307073), (161, 173563), (169, 165347), (299, 93457), (553, 50531), (1027, 27209), (1183, 23621), (1817, 15379), (2093, 13351), (2197, 12719), (3887, 7189)]