4899447

素因数分解:

$3^4\times 7^1\times {\mathrm{8641}}^1$

素因数の和:8660

約数の個数: 20

約数和(自身を含む): 8365456

約数和(自身を除く): 3466009

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 8641, 25923, 60487, 77769, 181461, 233307, 544383, 699921, 1633149, 4899447]

約数ペア:

[(1, 4899447), (3, 1633149), (7, 699921), (9, 544383), (21, 233307), (27, 181461), (63, 77769), (81, 60487), (189, 25923), (567, 8641)]