3943809

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 20

約数和(自身を含む): 5945940

約数和(自身を除く): 2002131

約数列:

[1, 3, 9, 27, 81, 181, 269, 543, 807, 1629, 2421, 4887, 7263, 14661, 21789, 48689, 146067, 438201, 1314603, 3943809]

約数ペア:

[(1, 3943809), (3, 1314603), (9, 438201), (27, 146067), (81, 48689), (181, 21789), (269, 14661), (543, 7263), (807, 4887), (1629, 2421)]