80880033

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 125870976

約数和(自身を除く): 44990943

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 2837, 8511, 9503, 28509, 36881, 48229, 110643, 121991, 144687, 365973, 626977, 1585883, 1880931, 2073847, 4757649, 6221541, 26960011, 80880033]

約数ペア:

[(1, 80880033), (3, 26960011), (13, 6221541), (17, 4757649), (39, 2073847), (43, 1880931), (51, 1585883), (129, 626977), (221, 365973), (559, 144687), (663, 121991), (731, 110643), (1677, 48229), (2193, 36881), (2837, 28509), (8511, 9503)]