86528421

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7673}}^1$

素因数の和:7865

約数の個数: 24

約数和(自身を含む): 143657280

約数和(自身を除く): 57128859

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 7673, 11277, 23019, 53711, 69057, 161133, 483399, 1373467, 4120401, 9614269, 12361203, 28842807, 86528421]

約数ペア:

[(1, 86528421), (3, 28842807), (7, 12361203), (9, 9614269), (21, 4120401), (63, 1373467), (179, 483399), (537, 161133), (1253, 69057), (1611, 53711), (3759, 23019), (7673, 11277)]