16995717

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 9269883

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 227, 423, 531, 681, 1269, 1593, 2043, 2773, 6129, 8319, 10669, 13393, 24957, 32007, 40179, 74871, 96021, 120537, 288063, 361611, 629471, 1888413, 5665239, 16995717]

約数ペア:

[(1, 16995717), (3, 5665239), (9, 1888413), (27, 629471), (47, 361611), (59, 288063), (141, 120537), (177, 96021), (227, 74871), (423, 40179), (531, 32007), (681, 24957), (1269, 13393), (1593, 10669), (2043, 8319), (2773, 6129)]