39688677

素因数分解:

$3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 69220800

約数和(自身を除く): 29532123

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 131, 147, 189, 229, 393, 441, 687, 917, 1179, 1323, 1603, 2061, 2751, 3537, 4809, 6183, 6419, 8253, 11221, 14427, 19257, 24759, 29999, 33663, 43281, 57771, 89997, 100989, 173313, 209993, 269991, 302967, 629979, 809973, 1469951, 1889937, 4409853, 5669811, 13229559, 39688677]

約数ペア:

[(1, 39688677), (3, 13229559), (7, 5669811), (9, 4409853), (21, 1889937), (27, 1469951), (49, 809973), (63, 629979), (131, 302967), (147, 269991), (189, 209993), (229, 173313), (393, 100989), (441, 89997), (687, 57771), (917, 43281), (1179, 33663), (1323, 29999), (1603, 24759), (2061, 19257), (2751, 14427), (3537, 11221), (4809, 8253), (6183, 6419)]