31243428

素因数分解:

$2^2\times 3^3\times {\mathrm{289291}}^1$

素因数の和:289304

約数の個数: 24

約数和(自身を含む): 81001760

約数和(自身を除く): 49758332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 289291, 578582, 867873, 1157164, 1735746, 2603619, 3471492, 5207238, 7810857, 10414476, 15621714, 31243428]

約数ペア:

[(1, 31243428), (2, 15621714), (3, 10414476), (4, 7810857), (6, 5207238), (9, 3471492), (12, 2603619), (18, 1735746), (27, 1157164), (36, 867873), (54, 578582), (108, 289291)]