708607521

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{13397}}^1$

素因数の和:14062

約数の個数: 20

約数和(自身を含む): 1060237332

約数和(自身を除く): 351629811

約数列:

[1, 3, 9, 27, 81, 653, 1959, 5877, 13397, 17631, 40191, 52893, 120573, 361719, 1085157, 8748241, 26244723, 78734169, 236202507, 708607521]

約数ペア:

[(1, 708607521), (3, 236202507), (9, 78734169), (27, 26244723), (81, 8748241), (653, 1085157), (1959, 361719), (5877, 120573), (13397, 52893), (17631, 40191)]