31087719

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:798

約数の個数: 36

約数和(自身を含む): 50491896

約数和(自身を除く): 19404177

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 351, 507, 757, 1053, 1521, 2271, 3159, 4563, 6813, 9841, 13689, 20439, 29523, 41067, 61317, 88569, 127933, 183951, 265707, 383799, 797121, 1151397, 2391363, 3454191, 10362573, 31087719]

約数ペア:

[(1, 31087719), (3, 10362573), (9, 3454191), (13, 2391363), (27, 1151397), (39, 797121), (81, 383799), (117, 265707), (169, 183951), (243, 127933), (351, 88569), (507, 61317), (757, 41067), (1053, 29523), (1521, 20439), (2271, 13689), (3159, 9841), (4563, 6813)]