201212121609

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{10560653}}^1$

素因数の和:10560761

約数の個数: 24

約数和(自身を含む): 304780474440

約数和(自身を除く): 103568352831

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 2117, 6351, 19053, 10560653, 31681959, 95045877, 306258937, 770927669, 918776811, 2312783007, 2756330433, 6938349021, 22356902401, 67070707203, 201212121609]

約数ペア:

[(1, 201212121609), (3, 67070707203), (9, 22356902401), (29, 6938349021), (73, 2756330433), (87, 2312783007), (219, 918776811), (261, 770927669), (657, 306258937), (2117, 95045877), (6351, 31681959), (19053, 10560653)]