51975351

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{12107}}^1$

素因数の和:12172

約数の個数: 20

約数和(自身を含む): 79113672

約数和(自身を除く): 27138321

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 12107, 36321, 108963, 326889, 641671, 980667, 1925013, 5775039, 17325117, 51975351]

約数ペア:

[(1, 51975351), (3, 17325117), (9, 5775039), (27, 1925013), (53, 980667), (81, 641671), (159, 326889), (477, 108963), (1431, 36321), (4293, 12107)]