3974508727

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1423}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 4921344000

約数和(自身を除く): 946835273

約数列:

[1, 7, 17, 49, 119, 343, 479, 833, 1423, 3353, 5831, 8143, 9961, 23471, 24191, 57001, 69727, 164297, 169337, 399007, 488089, 681617, 1185359, 2793049, 4771319, 8297513, 11587489, 33399233, 81112423, 233794631, 567786961, 3974508727]

約数ペア:

[(1, 3974508727), (7, 567786961), (17, 233794631), (49, 81112423), (119, 33399233), (343, 11587489), (479, 8297513), (833, 4771319), (1423, 2793049), (3353, 1185359), (5831, 681617), (8143, 488089), (9961, 399007), (23471, 169337), (24191, 164297), (57001, 69727)]