438682083

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{3719}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 689955840

約数和(自身を除く): 251273757

約数列:

[1, 3, 7, 21, 41, 123, 137, 287, 411, 861, 959, 2877, 3719, 5617, 11157, 16851, 26033, 39319, 78099, 117957, 152479, 457437, 509503, 1067353, 1528509, 3202059, 3566521, 10699563, 20889623, 62668869, 146227361, 438682083]

約数ペア:

[(1, 438682083), (3, 146227361), (7, 62668869), (21, 20889623), (41, 10699563), (123, 3566521), (137, 3202059), (287, 1528509), (411, 1067353), (861, 509503), (959, 457437), (2877, 152479), (3719, 117957), (5617, 78099), (11157, 39319), (16851, 26033)]