66810861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1163}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 104229216

約数和(自身を除く): 37418355

約数列:

[1, 3, 9, 13, 39, 117, 491, 1163, 1473, 3489, 4419, 6383, 10467, 15119, 19149, 45357, 57447, 136071, 571033, 1713099, 5139297, 7423429, 22270287, 66810861]

約数ペア:

[(1, 66810861), (3, 22270287), (9, 7423429), (13, 5139297), (39, 1713099), (117, 571033), (491, 136071), (1163, 57447), (1473, 45357), (3489, 19149), (4419, 15119), (6383, 10467)]