30821241

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 45505152

約数和(自身を除く): 14683911

約数列:

[1, 3, 11, 33, 121, 197, 363, 431, 591, 1293, 2167, 4741, 6501, 14223, 23837, 52151, 71511, 84907, 156453, 254721, 933977, 2801931, 10273747, 30821241]

約数ペア:

[(1, 30821241), (3, 10273747), (11, 2801931), (33, 933977), (121, 254721), (197, 156453), (363, 84907), (431, 71511), (591, 52151), (1293, 23837), (2167, 14223), (4741, 6501)]