208292427

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{41851}}^1$

素因数の和:41943

約数の個数: 24

約数和(自身を含む): 348208640

約数和(自身を除く): 139916213

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 41851, 125553, 292957, 376659, 878871, 2636613, 3306229, 9918687, 23143603, 29756061, 69430809, 208292427]

約数ペア:

[(1, 208292427), (3, 69430809), (7, 29756061), (9, 23143603), (21, 9918687), (63, 3306229), (79, 2636613), (237, 878871), (553, 376659), (711, 292957), (1659, 125553), (4977, 41851)]