20130180351

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{1823}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 27523196928

約数和(自身を除く): 7393016577

約数列:

[1, 3, 67, 137, 201, 401, 411, 1203, 1823, 5469, 9179, 26867, 27537, 54937, 80601, 122141, 164811, 249751, 366423, 731023, 749253, 2193069, 3680779, 11042337, 16733317, 48978541, 50199951, 100150151, 146935623, 300450453, 6710060117, 20130180351]

約数ペア:

[(1, 20130180351), (3, 6710060117), (67, 300450453), (137, 146935623), (201, 100150151), (401, 50199951), (411, 48978541), (1203, 16733317), (1823, 11042337), (5469, 3680779), (9179, 2193069), (26867, 749253), (27537, 731023), (54937, 366423), (80601, 249751), (122141, 164811)]