5428020717

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{449}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 9283248000

約数和(自身を除く): 3855227283

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 347, 441, 449, 553, 711, 1041, 1347, 1659, 2429, 3123, 3143, 3871, 4041, 4977, 7287, 9429, 11613, 17003, 21861, 22001, 27413, 28287, 34839, 35471, 51009, 66003, 82239, 106413, 153027, 155803, 191891, 198009, 246717, 248297, 319239, 467409, 575673, 744891, 1090621, 1343237, 1402227, 1727019, 1738079, 2234673, 3271863, 4029711, 5214237, 7634347, 9815589, 12089133, 12308437, 15642711, 22903041, 36925311, 68709123, 86159059, 110775933, 258477177, 603113413, 775431531, 1809340239, 5428020717]

約数ペア:

[(1, 5428020717), (3, 1809340239), (7, 775431531), (9, 603113413), (21, 258477177), (49, 110775933), (63, 86159059), (79, 68709123), (147, 36925311), (237, 22903041), (347, 15642711), (441, 12308437), (449, 12089133), (553, 9815589), (711, 7634347), (1041, 5214237), (1347, 4029711), (1659, 3271863), (2429, 2234673), (3123, 1738079), (3143, 1727019), (3871, 1402227), (4041, 1343237), (4977, 1090621), (7287, 744891), (9429, 575673), (11613, 467409), (17003, 319239), (21861, 248297), (22001, 246717), (27413, 198009), (28287, 191891), (34839, 155803), (35471, 153027), (51009, 106413), (66003, 82239)]