201343899

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 280064560

約数和(自身を除く): 78720661

約数列:

[1, 3, 37, 89, 111, 229, 267, 687, 3293, 7921, 8473, 9879, 20381, 23763, 25419, 61143, 293077, 754097, 879231, 1813909, 2262291, 5441727, 67114633, 201343899]

約数ペア:

[(1, 201343899), (3, 67114633), (37, 5441727), (89, 2262291), (111, 1813909), (229, 879231), (267, 754097), (687, 293077), (3293, 61143), (7921, 25419), (8473, 23763), (9879, 20381)]