27098729

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 31920768

約数和(自身を除く): 4822039

約数列:

[1, 7, 43, 197, 301, 457, 1379, 3199, 8471, 19651, 59297, 90029, 137557, 630203, 3871247, 27098729]

約数ペア:

[(1, 27098729), (7, 3871247), (43, 630203), (197, 137557), (301, 90029), (457, 59297), (1379, 19651), (3199, 8471)]