13993461

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 20891520

約数和(自身を除く): 6898059

約数列:

[1, 3, 9, 61, 71, 183, 213, 359, 549, 639, 1077, 3231, 4331, 12993, 21899, 25489, 38979, 65697, 76467, 197091, 229401, 1554829, 4664487, 13993461]

約数ペア:

[(1, 13993461), (3, 4664487), (9, 1554829), (61, 229401), (71, 197091), (183, 76467), (213, 65697), (359, 38979), (549, 25489), (639, 21899), (1077, 12993), (3231, 4331)]