78640011

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{171329}}^1$

素因数の和:171355

約数の個数: 16

約数和(自身を含む): 123357600

約数和(自身を除く): 44717589

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 171329, 513987, 1541961, 2912593, 4625883, 8737779, 26213337, 78640011]

約数ペア:

[(1, 78640011), (3, 26213337), (9, 8737779), (17, 4625883), (27, 2912593), (51, 1541961), (153, 513987), (459, 171329)]