13121145

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1931}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 22905792

約数和(自身を除く): 9784647

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 1931, 2265, 5793, 6795, 9655, 17379, 28965, 86895, 291581, 874743, 1457905, 2624229, 4373715, 13121145]

約数ペア:

[(1, 13121145), (3, 4373715), (5, 2624229), (9, 1457905), (15, 874743), (45, 291581), (151, 86895), (453, 28965), (755, 17379), (1359, 9655), (1931, 6795), (2265, 5793)]