86837589

素因数分解:

$3^4\times {\mathrm{631}}^1\times {\mathrm{1699}}^1$

素因数の和:2342

約数の個数: 20

約数和(自身を含む): 130002400

約数和(自身を除く): 43164811

約数列:

[1, 3, 9, 27, 81, 631, 1699, 1893, 5097, 5679, 15291, 17037, 45873, 51111, 137619, 1072069, 3216207, 9648621, 28945863, 86837589]

約数ペア:

[(1, 86837589), (3, 28945863), (9, 9648621), (27, 3216207), (81, 1072069), (631, 137619), (1699, 51111), (1893, 45873), (5097, 17037), (5679, 15291)]