2761533

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 20

約数和(自身を含む): 4177888

約数和(自身を除く): 1416355

約数列:

[1, 3, 9, 27, 81, 103, 309, 331, 927, 993, 2781, 2979, 8343, 8937, 26811, 34093, 102279, 306837, 920511, 2761533]

約数ペア:

[(1, 2761533), (3, 920511), (9, 306837), (27, 102279), (81, 34093), (103, 26811), (309, 8937), (331, 8343), (927, 2979), (993, 2781)]