66808143

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 98914608

約数和(自身を除く): 32106465

約数列:

[1, 3, 9, 53, 159, 227, 477, 617, 681, 1851, 2043, 5553, 12031, 32701, 36093, 98103, 108279, 140059, 294309, 420177, 1260531, 7423127, 22269381, 66808143]

約数ペア:

[(1, 66808143), (3, 22269381), (9, 7423127), (53, 1260531), (159, 420177), (227, 294309), (477, 140059), (617, 108279), (681, 98103), (1851, 36093), (2043, 32701), (5553, 12031)]