65317707

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 117044928

約数和(自身を除く): 51727221

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 173, 273, 461, 519, 819, 1211, 1383, 1557, 2249, 3227, 3633, 4149, 5993, 6747, 9681, 10899, 15743, 17979, 20241, 29043, 41951, 47229, 53937, 79753, 125853, 141687, 239259, 377559, 558271, 717777, 1036789, 1674813, 3110367, 5024439, 7257523, 9331101, 21772569, 65317707]

約数ペア:

[(1, 65317707), (3, 21772569), (7, 9331101), (9, 7257523), (13, 5024439), (21, 3110367), (39, 1674813), (63, 1036789), (91, 717777), (117, 558271), (173, 377559), (273, 239259), (461, 141687), (519, 125853), (819, 79753), (1211, 53937), (1383, 47229), (1557, 41951), (2249, 29043), (3227, 20241), (3633, 17979), (4149, 15743), (5993, 10899), (6747, 9681)]