31260897

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{2311}}^1$

素因数の和:2490

約数の個数: 20

約数和(自身を含む): 46998336

約数和(自身を除く): 15737439

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 2311, 4509, 6933, 13527, 20799, 62397, 187191, 385937, 1157811, 3473433, 10420299, 31260897]

約数ペア:

[(1, 31260897), (3, 10420299), (9, 3473433), (27, 1157811), (81, 385937), (167, 187191), (501, 62397), (1503, 20799), (2311, 13527), (4509, 6933)]