288889377

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{3833}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 456890112

約数和(自身を除く): 168000735

約数列:

[1, 3, 7, 21, 37, 97, 111, 259, 291, 679, 777, 2037, 3589, 3833, 10767, 11499, 25123, 26831, 75369, 80493, 141821, 371801, 425463, 992747, 1115403, 2602607, 2978241, 7807821, 13756637, 41269911, 96296459, 288889377]

約数ペア:

[(1, 288889377), (3, 96296459), (7, 41269911), (21, 13756637), (37, 7807821), (97, 2978241), (111, 2602607), (259, 1115403), (291, 992747), (679, 425463), (777, 371801), (2037, 141821), (3589, 80493), (3833, 75369), (10767, 26831), (11499, 25123)]