518138289

素因数分解:

$3^4\times {\mathrm{1061}}^1\times {\mathrm{6029}}^1$

素因数の和:7102

約数の個数: 20

約数和(自身を含む): 774867060

約数和(自身を除く): 256728771

約数列:

[1, 3, 9, 27, 81, 1061, 3183, 6029, 9549, 18087, 28647, 54261, 85941, 162783, 488349, 6396769, 19190307, 57570921, 172712763, 518138289]

約数ペア:

[(1, 518138289), (3, 172712763), (9, 57570921), (27, 19190307), (81, 6396769), (1061, 488349), (3183, 162783), (6029, 85941), (9549, 54261), (18087, 28647)]