67642641

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11987}}^1$

素因数の和:12026

約数の個数: 32

約数和(自身を含む): 115084800

約数和(自身を除く): 47442159

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 11987, 35961, 107883, 131857, 227753, 323649, 395571, 683259, 1186713, 2049777, 2505283, 3560139, 6149331, 7515849, 22547547, 67642641]

約数ペア:

[(1, 67642641), (3, 22547547), (9, 7515849), (11, 6149331), (19, 3560139), (27, 2505283), (33, 2049777), (57, 1186713), (99, 683259), (171, 395571), (209, 323649), (297, 227753), (513, 131857), (627, 107883), (1881, 35961), (5643, 11987)]