1285497783

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{154081}}^1$

素因数の和:154196

約数の個数: 20

約数和(自身を含む): 1938967888

約数和(自身を除く): 653470105

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 154081, 462243, 1386729, 4160187, 12480561, 15870343, 47611029, 142833087, 428499261, 1285497783]

約数ペア:

[(1, 1285497783), (3, 428499261), (9, 142833087), (27, 47611029), (81, 15870343), (103, 12480561), (309, 4160187), (927, 1386729), (2781, 462243), (8343, 154081)]