3807786717

素因数分解:

$3^2\times 7^4\times {\mathrm{176213}}^1$

素因数の和:176247

約数の個数: 30

約数和(自身を含む): 6416480382

約数和(自身を除く): 2608693665

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 21609, 176213, 528639, 1233491, 1585917, 3700473, 8634437, 11101419, 25903311, 60441059, 77709933, 181323177, 423087413, 543969531, 1269262239, 3807786717]

約数ペア:

[(1, 3807786717), (3, 1269262239), (7, 543969531), (9, 423087413), (21, 181323177), (49, 77709933), (63, 60441059), (147, 25903311), (343, 11101419), (441, 8634437), (1029, 3700473), (2401, 1585917), (3087, 1233491), (7203, 528639), (21609, 176213)]