1954201113

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{147409}}^1$

素因数の和:147909

約数の個数: 16

約数和(自身を含む): 2901028800

約数和(自身を除く): 946827687

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 147409, 442227, 1326681, 3980043, 72377819, 217133457, 651400371, 1954201113]

約数ペア:

[(1, 1954201113), (3, 651400371), (9, 217133457), (27, 72377819), (491, 3980043), (1473, 1326681), (4419, 442227), (13257, 147409)]