68960889

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 106437408

約数和(自身を除く): 37476519

約数列:

[1, 3, 9, 27, 67, 81, 97, 131, 201, 291, 393, 603, 873, 1179, 1809, 2619, 3537, 5427, 6499, 7857, 8777, 10611, 12707, 19497, 26331, 38121, 58491, 78993, 114363, 175473, 236979, 343089, 526419, 710937, 851369, 1029267, 2554107, 7662321, 22986963, 68960889]

約数ペア:

[(1, 68960889), (3, 22986963), (9, 7662321), (27, 2554107), (67, 1029267), (81, 851369), (97, 710937), (131, 526419), (201, 343089), (291, 236979), (393, 175473), (603, 114363), (873, 78993), (1179, 58491), (1809, 38121), (2619, 26331), (3537, 19497), (5427, 12707), (6499, 10611), (7857, 8777)]