71904141

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4397}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 109774080

約数和(自身を除く): 37869939

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 4397, 5451, 13191, 16353, 39573, 101131, 303393, 347363, 910179, 1042089, 3126267, 7989349, 23968047, 71904141]

約数ペア:

[(1, 71904141), (3, 23968047), (9, 7989349), (23, 3126267), (69, 1042089), (79, 910179), (207, 347363), (237, 303393), (711, 101131), (1817, 39573), (4397, 16353), (5451, 13191)]