13983795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 28035072

約数和(自身を除く): 14051277

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 431, 515, 721, 927, 1293, 1545, 2155, 2163, 3017, 3605, 3879, 4635, 6465, 6489, 9051, 10815, 15085, 19395, 27153, 32445, 44393, 45255, 133179, 135765, 221965, 310751, 399537, 665895, 932253, 1553755, 1997685, 2796759, 4661265, 13983795]

約数ペア:

[(1, 13983795), (3, 4661265), (5, 2796759), (7, 1997685), (9, 1553755), (15, 932253), (21, 665895), (35, 399537), (45, 310751), (63, 221965), (103, 135765), (105, 133179), (309, 45255), (315, 44393), (431, 32445), (515, 27153), (721, 19395), (927, 15085), (1293, 10815), (1545, 9051), (2155, 6489), (2163, 6465), (3017, 4635), (3605, 3879)]