1263033

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 20

約数和(自身を含む): 1951488

約数和(自身を除く): 688455

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 503, 837, 1509, 2511, 4527, 13581, 15593, 40743, 46779, 140337, 421011, 1263033]

約数ペア:

[(1, 1263033), (3, 421011), (9, 140337), (27, 46779), (31, 40743), (81, 15593), (93, 13581), (279, 4527), (503, 2511), (837, 1509)]