201603987

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{132547}}^1$

素因数の和:132579

約数の個数: 18

約数和(自身を含む): 315331692

約数和(自身を除く): 113727705

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 132547, 397641, 1192923, 1723111, 5169333, 15507999, 22400443, 67201329, 201603987]

約数ペア:

[(1, 201603987), (3, 67201329), (9, 22400443), (13, 15507999), (39, 5169333), (117, 1723111), (169, 1192923), (507, 397641), (1521, 132547)]