890682057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{8581}}^1$

素因数の和:9213

約数の個数: 24

約数和(自身を含む): 1356642560

約数和(自身を除く): 465960503

約数列:

[1, 3, 9, 19, 57, 171, 607, 1821, 5463, 8581, 11533, 25743, 34599, 77229, 103797, 163039, 489117, 1467351, 5208667, 15626001, 46878003, 98964673, 296894019, 890682057]

約数ペア:

[(1, 890682057), (3, 296894019), (9, 98964673), (19, 46878003), (57, 15626001), (171, 5208667), (607, 1467351), (1821, 489117), (5463, 163039), (8581, 103797), (11533, 77229), (25743, 34599)]