86865786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{689411}}^1$

素因数の和:689426

約数の個数: 24

約数和(自身を含む): 215096544

約数和(自身を除く): 128230758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 689411, 1378822, 2068233, 4136466, 4825877, 6204699, 9651754, 12409398, 14477631, 28955262, 43432893, 86865786]

約数ペア:

[(1, 86865786), (2, 43432893), (3, 28955262), (6, 14477631), (7, 12409398), (9, 9651754), (14, 6204699), (18, 4825877), (21, 4136466), (42, 2068233), (63, 1378822), (126, 689411)]