286880019

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{2393}}^1$

素因数の和:2934

約数の個数: 16

約数和(自身を含む): 387828000

約数和(自身を除く): 100947981

約数列:

[1, 3, 89, 267, 449, 1347, 2393, 7179, 39961, 119883, 212977, 638931, 1074457, 3223371, 95626673, 286880019]

約数ペア:

[(1, 286880019), (3, 95626673), (89, 3223371), (267, 1074457), (449, 638931), (1347, 212977), (2393, 119883), (7179, 39961)]