142765731

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{919}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 211979040

約数和(自身を除く): 69213309

約数列:

[1, 3, 9, 41, 123, 369, 421, 919, 1263, 2757, 3789, 8271, 17261, 37679, 51783, 113037, 155349, 339111, 386899, 1160697, 3482091, 15862859, 47588577, 142765731]

約数ペア:

[(1, 142765731), (3, 47588577), (9, 15862859), (41, 3482091), (123, 1160697), (369, 386899), (421, 339111), (919, 155349), (1263, 113037), (2757, 51783), (3789, 37679), (8271, 17261)]