127977993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{99439}}^1$

素因数の和:99469

約数の個数: 24

約数和(自身を含む): 217176960

約数和(自身を除く): 89198967

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 99439, 298317, 894951, 1093829, 1292707, 3281487, 3878121, 9844461, 11634363, 14219777, 42659331, 127977993]

約数ペア:

[(1, 127977993), (3, 42659331), (9, 14219777), (11, 11634363), (13, 9844461), (33, 3878121), (39, 3281487), (99, 1292707), (117, 1093829), (143, 894951), (429, 298317), (1287, 99439)]