31059045

素因数分解:

$3^6\times 5^1\times {\mathrm{8521}}^1$

素因数の和:8544

約数の個数: 28

約数和(自身を含む): 55887276

約数和(自身を除く): 24828231

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 8521, 25563, 42605, 76689, 127815, 230067, 383445, 690201, 1150335, 2070603, 3451005, 6211809, 10353015, 31059045]

約数ペア:

[(1, 31059045), (3, 10353015), (5, 6211809), (9, 3451005), (15, 2070603), (27, 1150335), (45, 690201), (81, 383445), (135, 230067), (243, 127815), (405, 76689), (729, 42605), (1215, 25563), (3645, 8521)]