388614429

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36073}}^1$

素因数の和:36111

約数の個数: 40

約数和(自身を含む): 698392640

約数和(自身を除く): 309778211

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 36073, 108219, 252511, 324657, 685387, 757533, 973971, 2056161, 2272599, 2921913, 4797709, 6168483, 6817797, 14393127, 18505449, 20453391, 43179381, 55516347, 129538143, 388614429]

約数ペア:

[(1, 388614429), (3, 129538143), (7, 55516347), (9, 43179381), (19, 20453391), (21, 18505449), (27, 14393127), (57, 6817797), (63, 6168483), (81, 4797709), (133, 2921913), (171, 2272599), (189, 2056161), (399, 973971), (513, 757533), (567, 685387), (1197, 324657), (1539, 252511), (3591, 108219), (10773, 36073)]