308032959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10139}}^1$

素因数の和:10215

約数の個数: 32

約数和(自身を含む): 476985600

約数和(自身を除く): 168952641

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 10127, 10139, 30381, 30417, 131807, 192641, 395421, 415699, 577923, 1247097, 2504333, 5404087, 7512999, 7898281, 16212261, 23694843, 102677653, 308032959]

約数ペア:

[(1, 308032959), (3, 102677653), (13, 23694843), (19, 16212261), (39, 7898281), (41, 7512999), (57, 5404087), (123, 2504333), (247, 1247097), (533, 577923), (741, 415699), (779, 395421), (1599, 192641), (2337, 131807), (10127, 30417), (10139, 30381)]