30442887

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 45527040

約数和(自身を除く): 15084153

約数列:

[1, 3, 9, 47, 79, 141, 237, 423, 711, 911, 2733, 3713, 8199, 11139, 33417, 42817, 71969, 128451, 215907, 385353, 647721, 3382543, 10147629, 30442887]

約数ペア:

[(1, 30442887), (3, 10147629), (9, 3382543), (47, 647721), (79, 385353), (141, 215907), (237, 128451), (423, 71969), (711, 42817), (911, 33417), (2733, 11139), (3713, 8199)]