90198189

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2141}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 135442944

約数和(自身を除く): 45244755

約数列:

[1, 3, 9, 31, 93, 151, 279, 453, 1359, 2141, 4681, 6423, 14043, 19269, 42129, 66371, 199113, 323291, 597339, 969873, 2909619, 10022021, 30066063, 90198189]

約数ペア:

[(1, 90198189), (3, 30066063), (9, 10022021), (31, 2909619), (93, 969873), (151, 597339), (279, 323291), (453, 199113), (1359, 66371), (2141, 42129), (4681, 19269), (6423, 14043)]