9991179

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 16116672

約数和(自身を除く): 6125493

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 2347, 4257, 7041, 21123, 25817, 77451, 100921, 232353, 302763, 908289, 1110131, 3330393, 9991179]

約数ペア:

[(1, 9991179), (3, 3330393), (9, 1110131), (11, 908289), (33, 302763), (43, 232353), (99, 100921), (129, 77451), (387, 25817), (473, 21123), (1419, 7041), (2347, 4257)]