812492793

素因数分解:

$3^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{11821}}^1$

素因数の和:12925

約数の個数: 24

約数和(自身を含む): 1342600896

約数和(自身を除く): 530108103

約数列:

[1, 3, 7, 9, 21, 63, 1091, 3273, 7637, 9819, 11821, 22911, 35463, 68733, 82747, 106389, 248241, 744723, 12896711, 38690133, 90276977, 116070399, 270830931, 812492793]

約数ペア:

[(1, 812492793), (3, 270830931), (7, 116070399), (9, 90276977), (21, 38690133), (63, 12896711), (1091, 744723), (3273, 248241), (7637, 106389), (9819, 82747), (11821, 68733), (22911, 35463)]