201290667

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{2161}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 273449760

約数和(自身を除く): 72159093

約数列:

[1, 3, 61, 183, 509, 1527, 2161, 6483, 31049, 93147, 131821, 395463, 1099949, 3299847, 67096889, 201290667]

約数ペア:

[(1, 201290667), (3, 67096889), (61, 3299847), (183, 1099949), (509, 395463), (1527, 131821), (2161, 93147), (6483, 31049)]