165727071

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 242261760

約数和(自身を除く): 76534689

約数列:

[1, 3, 9, 191, 229, 421, 573, 687, 1263, 1719, 2061, 3789, 43739, 80411, 96409, 131217, 241233, 289227, 393651, 723699, 867681, 18414119, 55242357, 165727071]

約数ペア:

[(1, 165727071), (3, 55242357), (9, 18414119), (191, 867681), (229, 723699), (421, 393651), (573, 289227), (687, 241233), (1263, 131217), (1719, 96409), (2061, 80411), (3789, 43739)]