813087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 1317888

約数和(自身を除く): 504801

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 191, 387, 473, 573, 1419, 1719, 2101, 4257, 6303, 8213, 18909, 24639, 73917, 90343, 271029, 813087]

約数ペア:

[(1, 813087), (3, 271029), (9, 90343), (11, 73917), (33, 24639), (43, 18909), (99, 8213), (129, 6303), (191, 4257), (387, 2101), (473, 1719), (573, 1419)]