13155687

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 19963008

約数和(自身を除く): 6807321

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 773, 1891, 2319, 5673, 6957, 17019, 23963, 47153, 71889, 141459, 215667, 424377, 1461743, 4385229, 13155687]

約数ペア:

[(1, 13155687), (3, 4385229), (9, 1461743), (31, 424377), (61, 215667), (93, 141459), (183, 71889), (279, 47153), (549, 23963), (773, 17019), (1891, 6957), (2319, 5673)]