7138879218

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1810979}}^1$

素因数の和:1811063

約数の個数: 32

約数和(自身を含む): 16081502400

約数和(自身を除く): 8942623182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 1810979, 3621958, 5432937, 10865874, 16298811, 32597622, 48896433, 97792866, 132201467, 264402934, 396604401, 793208802, 1189813203, 2379626406, 3569439609, 7138879218]

約数ペア:

[(1, 7138879218), (2, 3569439609), (3, 2379626406), (6, 1189813203), (9, 793208802), (18, 396604401), (27, 264402934), (54, 132201467), (73, 97792866), (146, 48896433), (219, 32597622), (438, 16298811), (657, 10865874), (1314, 5432937), (1971, 3621958), (3942, 1810979)]