3940083

素因数分解:

$3^4\times 7^1\times {\mathrm{6949}}^1$

素因数の和:6968

約数の個数: 20

約数和(自身を含む): 6727600

約数和(自身を除く): 2787517

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 6949, 20847, 48643, 62541, 145929, 187623, 437787, 562869, 1313361, 3940083]

約数ペア:

[(1, 3940083), (3, 1313361), (7, 562869), (9, 437787), (21, 187623), (27, 145929), (63, 62541), (81, 48643), (189, 20847), (567, 6949)]