49890009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 74134144

約数和(自身を除く): 24244135

約数列:

[1, 3, 13, 39, 61, 67, 183, 201, 313, 793, 871, 939, 2379, 2613, 4069, 4087, 12207, 12261, 19093, 20971, 53131, 57279, 62913, 159393, 248209, 272623, 744627, 817869, 1279231, 3837693, 16630003, 49890009]

約数ペア:

[(1, 49890009), (3, 16630003), (13, 3837693), (39, 1279231), (61, 817869), (67, 744627), (183, 272623), (201, 248209), (313, 159393), (793, 62913), (871, 57279), (939, 53131), (2379, 20971), (2613, 19093), (4069, 12261), (4087, 12207)]