8888049

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:766

約数の個数: 20

約数和(自身を含む): 13368564

約数和(自身を除く): 4480515

約数列:

[1, 3, 9, 27, 81, 197, 557, 591, 1671, 1773, 5013, 5319, 15039, 15957, 45117, 109729, 329187, 987561, 2962683, 8888049]

約数ペア:

[(1, 8888049), (3, 2962683), (9, 987561), (27, 329187), (81, 109729), (197, 45117), (557, 15957), (591, 15039), (1671, 5319), (1773, 5013)]