31265433

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{4337}}^1$

素因数の和:4438

約数の個数: 20

約数和(自身を含む): 47240820

約数和(自身を除く): 15975387

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 4337, 7209, 13011, 39033, 117099, 351297, 385993, 1157979, 3473937, 10421811, 31265433]

約数ペア:

[(1, 31265433), (3, 10421811), (9, 3473937), (27, 1157979), (81, 385993), (89, 351297), (267, 117099), (801, 39033), (2403, 13011), (4337, 7209)]