67921857

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 102084840

約数和(自身を除く): 34162983

約数列:

[1, 3, 9, 29, 87, 197, 261, 591, 1321, 1773, 3963, 5713, 11889, 17139, 38309, 51417, 114927, 260237, 344781, 780711, 2342133, 7546873, 22640619, 67921857]

約数ペア:

[(1, 67921857), (3, 22640619), (9, 7546873), (29, 2342133), (87, 780711), (197, 344781), (261, 260237), (591, 114927), (1321, 51417), (1773, 38309), (3963, 17139), (5713, 11889)]