210613761

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{8039}}^1$

素因数の和:8157

約数の個数: 24

約数和(自身を含む): 316068480

約数和(自身を除く): 105454719

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2911, 8039, 8733, 24117, 26199, 72351, 329599, 570769, 988797, 1712307, 2966391, 5136921, 23401529, 70204587, 210613761]

約数ペア:

[(1, 210613761), (3, 70204587), (9, 23401529), (41, 5136921), (71, 2966391), (123, 1712307), (213, 988797), (369, 570769), (639, 329599), (2911, 72351), (8039, 26199), (8733, 24117)]