20183586129

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{663301}}^1$

素因数の和:663347

約数の個数: 48

約数和(自身を含む): 36295885440

約数和(自身を除く): 16112299311

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 3381, 4347, 10143, 30429, 663301, 1989903, 4643107, 5969709, 13929321, 15255923, 17909127, 32501749, 41787963, 45767769, 97505247, 106791461, 125363889, 137303307, 292515741, 320374383, 411909921, 747540227, 877547223, 961123149, 2242620681, 2883369447, 6727862043, 20183586129]

約数ペア:

[(1, 20183586129), (3, 6727862043), (7, 2883369447), (9, 2242620681), (21, 961123149), (23, 877547223), (27, 747540227), (49, 411909921), (63, 320374383), (69, 292515741), (147, 137303307), (161, 125363889), (189, 106791461), (207, 97505247), (441, 45767769), (483, 41787963), (621, 32501749), (1127, 17909127), (1323, 15255923), (1449, 13929321), (3381, 5969709), (4347, 4643107), (10143, 1989903), (30429, 663301)]