42371865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40939}}^1$

素因数の和:40973

約数の個数: 24

約数和(自身を含む): 76639680

約数和(自身を除く): 34267815

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 40939, 122817, 204695, 368451, 614085, 941597, 1842255, 2824791, 4707985, 8474373, 14123955, 42371865]

約数ペア:

[(1, 42371865), (3, 14123955), (5, 8474373), (9, 4707985), (15, 2824791), (23, 1842255), (45, 941597), (69, 614085), (115, 368451), (207, 204695), (345, 122817), (1035, 40939)]