906957243

素因数分解:

$3^4\times {\mathrm{2341}}^1\times {\mathrm{4783}}^1$

素因数の和:7136

約数の個数: 20

約数和(自身を含む): 1355699488

約数和(自身を除く): 448742245

約数列:

[1, 3, 9, 27, 81, 2341, 4783, 7023, 14349, 21069, 43047, 63207, 129141, 189621, 387423, 11197003, 33591009, 100773027, 302319081, 906957243]

約数ペア:

[(1, 906957243), (3, 302319081), (9, 100773027), (27, 33591009), (81, 11197003), (2341, 387423), (4783, 189621), (7023, 129141), (14349, 63207), (21069, 43047)]