86889978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{689603}}^1$

素因数の和:689618

約数の個数: 24

約数和(自身を含む): 215156448

約数和(自身を除く): 128266470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 689603, 1379206, 2068809, 4137618, 4827221, 6206427, 9654442, 12412854, 14481663, 28963326, 43444989, 86889978]

約数ペア:

[(1, 86889978), (2, 43444989), (3, 28963326), (6, 14481663), (7, 12412854), (9, 9654442), (14, 6206427), (18, 4827221), (21, 4137618), (42, 2068809), (63, 1379206), (126, 689603)]