42984417

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 68704000

約数和(自身を除く): 25719583

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1129, 1813, 3387, 5439, 7903, 12691, 23709, 38073, 41773, 55321, 125319, 165963, 292411, 387247, 877233, 1161741, 2046877, 6140631, 14328139, 42984417]

約数ペア:

[(1, 42984417), (3, 14328139), (7, 6140631), (21, 2046877), (37, 1161741), (49, 877233), (111, 387247), (147, 292411), (259, 165963), (343, 125319), (777, 55321), (1029, 41773), (1129, 38073), (1813, 23709), (3387, 12691), (5439, 7903)]