17420481

素因数分解:

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

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 28707840

約数和(自身を除く): 11287359

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 1601, 3627, 4803, 10881, 14409, 20813, 43227, 49631, 62439, 148893, 187317, 446679, 561951, 645203, 1340037, 1935609, 5806827, 17420481]

約数ペア:

[(1, 17420481), (3, 5806827), (9, 1935609), (13, 1340037), (27, 645203), (31, 561951), (39, 446679), (93, 187317), (117, 148893), (279, 62439), (351, 49631), (403, 43227), (837, 20813), (1209, 14409), (1601, 10881), (3627, 4803)]