83805921

素因数分解:

$3^4\times {\mathrm{719}}^1\times {\mathrm{1439}}^1$

素因数の和:2170

約数の個数: 20

約数和(自身を含む): 125452800

約数和(自身を除く): 41646879

約数列:

[1, 3, 9, 27, 81, 719, 1439, 2157, 4317, 6471, 12951, 19413, 38853, 58239, 116559, 1034641, 3103923, 9311769, 27935307, 83805921]

約数ペア:

[(1, 83805921), (3, 27935307), (9, 9311769), (27, 3103923), (81, 1034641), (719, 116559), (1439, 58239), (2157, 38853), (4317, 19413), (6471, 12951)]