90984597

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 144898560

約数和(自身を除く): 53913963

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 151, 209, 341, 453, 589, 627, 961, 1023, 1661, 1767, 2869, 2883, 4681, 4983, 6479, 8607, 10571, 14043, 18259, 19437, 31559, 31713, 51491, 54777, 88939, 94677, 145111, 154473, 200849, 266817, 435333, 602547, 978329, 1596221, 2757109, 2934987, 4788663, 8271327, 30328199, 90984597]

約数ペア:

[(1, 90984597), (3, 30328199), (11, 8271327), (19, 4788663), (31, 2934987), (33, 2757109), (57, 1596221), (93, 978329), (151, 602547), (209, 435333), (341, 266817), (453, 200849), (589, 154473), (627, 145111), (961, 94677), (1023, 88939), (1661, 54777), (1767, 51491), (2869, 31713), (2883, 31559), (4681, 19437), (4983, 18259), (6479, 14043), (8607, 10571)]