79561521

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{75557}}^1$

素因数の和:75582

約数の個数: 20

約数和(自身を含む): 127995252

約数和(自身を除く): 48433731

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 75557, 226671, 680013, 982241, 2040039, 2946723, 6120117, 8840169, 26520507, 79561521]

約数ペア:

[(1, 79561521), (3, 26520507), (9, 8840169), (13, 6120117), (27, 2946723), (39, 2040039), (81, 982241), (117, 680013), (351, 226671), (1053, 75557)]