81214635

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{19979}}^1$

素因数の和:20258

約数の個数: 16

約数和(自身を含む): 130429440

約数和(自身を除く): 49214805

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 19979, 59937, 99895, 299685, 5414309, 16242927, 27071545, 81214635]

約数ペア:

[(1, 81214635), (3, 27071545), (5, 16242927), (15, 5414309), (271, 299685), (813, 99895), (1355, 59937), (4065, 19979)]