138025743

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{2383}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 188812800

約数和(自身を除く): 50787057

約数列:

[1, 3, 43, 129, 449, 1347, 2383, 7149, 19307, 57921, 102469, 307407, 1069967, 3209901, 46008581, 138025743]

約数ペア:

[(1, 138025743), (3, 46008581), (43, 3209901), (129, 1069967), (449, 307407), (1347, 102469), (2383, 57921), (7149, 19307)]