7942986

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3221}}^1$

素因数の和:3366

約数の個数: 24

約数和(自身を含む): 17340804

約数和(自身を除く): 9397818

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 3221, 6442, 9663, 19326, 28989, 57978, 441277, 882554, 1323831, 2647662, 3971493, 7942986]

約数ペア:

[(1, 7942986), (2, 3971493), (3, 2647662), (6, 1323831), (9, 882554), (18, 441277), (137, 57978), (274, 28989), (411, 19326), (822, 9663), (1233, 6442), (2466, 3221)]