421775253

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{5903}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 646558848

約数和(自身を除く): 224783595

約数列:

[1, 3, 9, 17, 51, 153, 467, 1401, 4203, 5903, 7939, 17709, 23817, 53127, 71451, 100351, 301053, 903159, 2756701, 8270103, 24810309, 46863917, 140591751, 421775253]

約数ペア:

[(1, 421775253), (3, 140591751), (9, 46863917), (17, 24810309), (51, 8270103), (153, 2756701), (467, 903159), (1401, 301053), (4203, 100351), (5903, 71451), (7939, 53127), (17709, 23817)]