127841217

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{27299}}^1$

素因数の和:27532

約数の個数: 16

約数和(自身を含む): 195686400

約数和(自身を除く): 67845183

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 27299, 81897, 191093, 573279, 6087677, 18263031, 42613739, 127841217]

約数ペア:

[(1, 127841217), (3, 42613739), (7, 18263031), (21, 6087677), (223, 573279), (669, 191093), (1561, 81897), (4683, 27299)]