17967307617

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1\times {\mathrm{3701}}^1$

素因数の和:4270

約数の個数: 48

約数和(自身を含む): 29882780928

約数和(自身を除く): 11915473311

約数列:

[1, 3, 7, 9, 21, 63, 263, 293, 789, 879, 1841, 2051, 2367, 2637, 3701, 5523, 6153, 11103, 16569, 18459, 25907, 33309, 77059, 77721, 231177, 233163, 539413, 693531, 973363, 1084393, 1618239, 2920089, 3253179, 4854717, 6813541, 7590751, 8760267, 9759537, 20440623, 22772253, 61321869, 68316759, 285195359, 855586077, 1996367513, 2566758231, 5989102539, 17967307617]

約数ペア:

[(1, 17967307617), (3, 5989102539), (7, 2566758231), (9, 1996367513), (21, 855586077), (63, 285195359), (263, 68316759), (293, 61321869), (789, 22772253), (879, 20440623), (1841, 9759537), (2051, 8760267), (2367, 7590751), (2637, 6813541), (3701, 4854717), (5523, 3253179), (6153, 2920089), (11103, 1618239), (16569, 1084393), (18459, 973363), (25907, 693531), (33309, 539413), (77059, 233163), (77721, 231177)]