280069326

素因数分解:

$2^1\times 3^4\times {\mathrm{1728823}}^1$

素因数の和:1728837

約数の個数: 20

約数和(自身を含む): 627563112

約数和(自身を除く): 347493786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1728823, 3457646, 5186469, 10372938, 15559407, 31118814, 46678221, 93356442, 140034663, 280069326]

約数ペア:

[(1, 280069326), (2, 140034663), (3, 93356442), (6, 46678221), (9, 31118814), (18, 15559407), (27, 10372938), (54, 5186469), (81, 3457646), (162, 1728823)]