87071427

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{743}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 130572000

約数和(自身を除く): 43500573

約数列:

[1, 3, 9, 29, 87, 261, 449, 743, 1347, 2229, 4041, 6687, 13021, 21547, 39063, 64641, 117189, 193923, 333607, 1000821, 3002463, 9674603, 29023809, 87071427]

約数ペア:

[(1, 87071427), (3, 29023809), (9, 9674603), (29, 3002463), (87, 1000821), (261, 333607), (449, 193923), (743, 117189), (1347, 64641), (2229, 39063), (4041, 21547), (6687, 13021)]