212504877

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{201809}}^1$

素因数の和:201834

約数の個数: 20

約数和(自身を含む): 341866140

約数和(自身を除く): 129361263

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 201809, 605427, 1816281, 2623517, 5448843, 7870551, 16346529, 23611653, 70834959, 212504877]

約数ペア:

[(1, 212504877), (3, 70834959), (9, 23611653), (13, 16346529), (27, 7870551), (39, 5448843), (81, 2623517), (117, 1816281), (351, 605427), (1053, 201809)]