2109157040871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{20071}}^1\times {\mathrm{614531}}^1$

素因数の和:634627

約数の個数: 24

約数和(自身を含む): 3207070439040

約数和(自身を除く): 1097913398169

約数列:

[1, 3, 9, 19, 57, 171, 20071, 60213, 180639, 381349, 614531, 1144047, 1843593, 3432141, 5530779, 11676089, 35028267, 105084801, 12334251701, 37002755103, 111008265309, 234350782319, 703052346957, 2109157040871]

約数ペア:

[(1, 2109157040871), (3, 703052346957), (9, 234350782319), (19, 111008265309), (57, 37002755103), (171, 12334251701), (20071, 105084801), (60213, 35028267), (180639, 11676089), (381349, 5530779), (614531, 3432141), (1144047, 1843593)]