331010307

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{57557}}^1$

素因数の和:57640

約数の個数: 20

約数和(自身を含む): 501445296

約数和(自身を除く): 170434989

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 57557, 172671, 518013, 1554039, 4086547, 4662117, 12259641, 36778923, 110336769, 331010307]

約数ペア:

[(1, 331010307), (3, 110336769), (9, 36778923), (27, 12259641), (71, 4662117), (81, 4086547), (213, 1554039), (639, 518013), (1917, 172671), (5751, 57557)]