788471019

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{829}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 1347973120

約数和(自身を除く): 559502101

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 487, 651, 829, 1461, 1953, 2487, 3409, 4383, 5803, 7461, 10227, 15097, 17409, 25699, 30681, 45291, 52227, 77097, 105679, 135873, 179893, 231291, 317037, 403723, 539679, 951111, 1211169, 1619037, 2826061, 3633507, 8478183, 12515413, 25434549, 37546239, 87607891, 112638717, 262823673, 788471019]

約数ペア:

[(1, 788471019), (3, 262823673), (7, 112638717), (9, 87607891), (21, 37546239), (31, 25434549), (63, 12515413), (93, 8478183), (217, 3633507), (279, 2826061), (487, 1619037), (651, 1211169), (829, 951111), (1461, 539679), (1953, 403723), (2487, 317037), (3409, 231291), (4383, 179893), (5803, 135873), (7461, 105679), (10227, 77097), (15097, 52227), (17409, 45291), (25699, 30681)]