431070981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{619}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 642816000

約数和(自身を除く): 211745019

約数列:

[1, 3, 11, 33, 47, 141, 449, 517, 619, 1347, 1551, 1857, 4939, 6809, 14817, 20427, 21103, 29093, 63309, 87279, 232133, 277931, 320023, 696399, 833793, 960069, 3057241, 9171723, 13062757, 39188271, 143690327, 431070981]

約数ペア:

[(1, 431070981), (3, 143690327), (11, 39188271), (33, 13062757), (47, 9171723), (141, 3057241), (449, 960069), (517, 833793), (619, 696399), (1347, 320023), (1551, 277931), (1857, 232133), (4939, 87279), (6809, 63309), (14817, 29093), (20427, 21103)]