201580131

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 281298160

約数和(自身を除く): 79718029

約数列:

[1, 3, 29, 87, 109, 327, 733, 841, 2199, 2523, 3161, 9483, 21257, 63771, 79897, 91669, 239691, 275007, 616453, 1849359, 2317013, 6951039, 67193377, 201580131]

約数ペア:

[(1, 201580131), (3, 67193377), (29, 6951039), (87, 2317013), (109, 1849359), (327, 616453), (733, 275007), (841, 239691), (2199, 91669), (2523, 79897), (3161, 63771), (9483, 21257)]