156784329

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 261241344

約数和(自身を除く): 104457015

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 279, 351, 403, 837, 1053, 1209, 1601, 2511, 3159, 3627, 4803, 7533, 10881, 14409, 20813, 32643, 43227, 49631, 62439, 97929, 129681, 148893, 187317, 389043, 446679, 561951, 645203, 1340037, 1685853, 1935609, 4020111, 5057559, 5806827, 12060333, 17420481, 52261443, 156784329]

約数ペア:

[(1, 156784329), (3, 52261443), (9, 17420481), (13, 12060333), (27, 5806827), (31, 5057559), (39, 4020111), (81, 1935609), (93, 1685853), (117, 1340037), (243, 645203), (279, 561951), (351, 446679), (403, 389043), (837, 187317), (1053, 148893), (1209, 129681), (1601, 97929), (2511, 62439), (3159, 49631), (3627, 43227), (4803, 32643), (7533, 20813), (10881, 14409)]