81027273

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{3907}}^1$

素因数の和:4164

約数の個数: 16

約数和(自身を含む): 112050176

約数和(自身を除く): 31022903

約数列:

[1, 3, 31, 93, 223, 669, 3907, 6913, 11721, 20739, 121117, 363351, 871261, 2613783, 27009091, 81027273]

約数ペア:

[(1, 81027273), (3, 27009091), (31, 2613783), (93, 871261), (223, 363351), (669, 121117), (3907, 20739), (6913, 11721)]