90720003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3529}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 142329600

約数和(自身を除く): 51609597

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2337, 3529, 8569, 10587, 25707, 38819, 67051, 116457, 144689, 201153, 434067, 737561, 1591579, 2212683, 2749091, 4774737, 8247273, 30240001, 90720003]

約数ペア:

[(1, 90720003), (3, 30240001), (11, 8247273), (19, 4774737), (33, 2749091), (41, 2212683), (57, 1591579), (123, 737561), (209, 434067), (451, 201153), (627, 144689), (779, 116457), (1353, 67051), (2337, 38819), (3529, 25707), (8569, 10587)]