15155559

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 24422400

約数和(自身を除く): 9266841

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 953, 1767, 2859, 5301, 8577, 15903, 18107, 25731, 29543, 54321, 88629, 162963, 265887, 488889, 561317, 797661, 1683951, 5051853, 15155559]

約数ペア:

[(1, 15155559), (3, 5051853), (9, 1683951), (19, 797661), (27, 561317), (31, 488889), (57, 265887), (93, 162963), (171, 88629), (279, 54321), (513, 29543), (589, 25731), (837, 18107), (953, 15903), (1767, 8577), (2859, 5301)]