155876643

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 257744520

約数和(自身を除く): 101867877

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 169, 177, 193, 351, 507, 531, 579, 767, 1053, 1521, 1593, 1737, 2301, 2509, 4563, 4779, 5211, 6903, 7527, 9971, 11387, 13689, 15633, 20709, 22581, 29913, 32617, 34161, 62127, 67743, 89739, 97851, 102483, 148031, 203229, 269217, 293553, 307449, 444093, 807651, 880659, 922347, 1332279, 1924403, 2641977, 3996837, 5773209, 11990511, 17319627, 51958881, 155876643]

約数ペア:

[(1, 155876643), (3, 51958881), (9, 17319627), (13, 11990511), (27, 5773209), (39, 3996837), (59, 2641977), (81, 1924403), (117, 1332279), (169, 922347), (177, 880659), (193, 807651), (351, 444093), (507, 307449), (531, 293553), (579, 269217), (767, 203229), (1053, 148031), (1521, 102483), (1593, 97851), (1737, 89739), (2301, 67743), (2509, 62127), (4563, 34161), (4779, 32617), (5211, 29913), (6903, 22581), (7527, 20709), (9971, 15633), (11387, 13689)]