121890951

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148829}}^1$

素因数の和:148855

約数の個数: 24

約数和(自身を含む): 216696480

約数和(自身を除く): 94805529

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 148829, 446487, 1041803, 1339461, 1934777, 3125409, 5804331, 9376227, 13543439, 17412993, 40630317, 121890951]

約数ペア:

[(1, 121890951), (3, 40630317), (7, 17412993), (9, 13543439), (13, 9376227), (21, 5804331), (39, 3125409), (63, 1934777), (91, 1339461), (117, 1041803), (273, 446487), (819, 148829)]