1620161289

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{1129}}^1\times {\mathrm{3889}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 2400052200

約数和(自身を除く): 779890911

約数列:

[1, 3, 9, 41, 123, 369, 1129, 3387, 3889, 10161, 11667, 35001, 46289, 138867, 159449, 416601, 478347, 1435041, 4390681, 13172043, 39516129, 180017921, 540053763, 1620161289]

約数ペア:

[(1, 1620161289), (3, 540053763), (9, 180017921), (41, 39516129), (123, 13172043), (369, 4390681), (1129, 1435041), (3387, 478347), (3889, 416601), (10161, 159449), (11667, 138867), (35001, 46289)]