149760819

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{142223}}^1$

素因数の和:142248

約数の個数: 20

約数和(自身を含む): 240927456

約数和(自身を除く): 91166637

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 142223, 426669, 1280007, 1848899, 3840021, 5546697, 11520063, 16640091, 49920273, 149760819]

約数ペア:

[(1, 149760819), (3, 49920273), (9, 16640091), (13, 11520063), (27, 5546697), (39, 3840021), (81, 1848899), (117, 1280007), (351, 426669), (1053, 142223)]