9870231

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12703}}^1$

素因数の和:12750

約数の個数: 16

約数和(自身を含む): 15448064

約数和(自身を除く): 5577833

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 12703, 38109, 88921, 266763, 470011, 1410033, 3290077, 9870231]

約数ペア:

[(1, 9870231), (3, 3290077), (7, 1410033), (21, 470011), (37, 266763), (111, 88921), (259, 38109), (777, 12703)]