290469726

素因数分解:

$2^1\times 3^4\times {\mathrm{1793023}}^1$

素因数の和:1793037

約数の個数: 20

約数和(自身を含む): 650867712

約数和(自身を除く): 360397986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1793023, 3586046, 5379069, 10758138, 16137207, 32274414, 48411621, 96823242, 145234863, 290469726]

約数ペア:

[(1, 290469726), (2, 145234863), (3, 96823242), (6, 48411621), (9, 32274414), (18, 16137207), (27, 10758138), (54, 5379069), (81, 3586046), (162, 1793023)]