31086033

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 48744960

約数和(自身を除く): 17658927

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1153, 1419, 2451, 3459, 8987, 12683, 21907, 26961, 38049, 49579, 65721, 148737, 240977, 545369, 722931, 942001, 1636107, 2826003, 10362011, 31086033]

約数ペア:

[(1, 31086033), (3, 10362011), (11, 2826003), (19, 1636107), (33, 942001), (43, 722931), (57, 545369), (129, 240977), (209, 148737), (473, 65721), (627, 49579), (817, 38049), (1153, 26961), (1419, 21907), (2451, 12683), (3459, 8987)]