2100555747

素因数分解:

$3^4\times {\mathrm{41}}^2\times {\mathrm{15427}}^1$

素因数の和:15521

約数の個数: 30

約数和(自身を含む): 3216475724

約数和(自身を除く): 1115919977

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 1681, 3321, 5043, 15129, 15427, 45387, 46281, 136161, 138843, 416529, 632507, 1249587, 1897521, 5692563, 17077689, 25932787, 51233067, 77798361, 233395083, 700185249, 2100555747]

約数ペア:

[(1, 2100555747), (3, 700185249), (9, 233395083), (27, 77798361), (41, 51233067), (81, 25932787), (123, 17077689), (369, 5692563), (1107, 1897521), (1681, 1249587), (3321, 632507), (5043, 416529), (15129, 138843), (15427, 136161), (45387, 46281)]