148920723

素因数分解:

$3^2\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{1831}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 246162176

約数和(自身を除く): 97241453

約数列:

[1, 3, 7, 9, 21, 63, 1291, 1831, 3873, 5493, 9037, 11619, 12817, 16479, 27111, 38451, 81333, 115353, 2363821, 7091463, 16546747, 21274389, 49640241, 148920723]

約数ペア:

[(1, 148920723), (3, 49640241), (7, 21274389), (9, 16546747), (21, 7091463), (63, 2363821), (1291, 115353), (1831, 81333), (3873, 38451), (5493, 27111), (9037, 16479), (11619, 12817)]