151978401

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{6779}}^1$

素因数の和:6885

約数の個数: 24

約数和(自身を含む): 228458880

約数和(自身を除く): 76480479

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 6779, 7473, 20337, 22419, 61011, 318613, 359287, 955839, 1077861, 2867517, 3233583, 16886489, 50659467, 151978401]

約数ペア:

[(1, 151978401), (3, 50659467), (9, 16886489), (47, 3233583), (53, 2867517), (141, 1077861), (159, 955839), (423, 359287), (477, 318613), (2491, 61011), (6779, 22419), (7473, 20337)]