133070427

素因数分解:

$3^2\times 7^2\times {\mathrm{301747}}^1$

素因数の和:301767

約数の個数: 18

約数和(自身を含む): 223595268

約数和(自身を除く): 90524841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 301747, 905241, 2112229, 2715723, 6336687, 14785603, 19010061, 44356809, 133070427]

約数ペア:

[(1, 133070427), (3, 44356809), (7, 19010061), (9, 14785603), (21, 6336687), (49, 2715723), (63, 2112229), (147, 905241), (441, 301747)]