200883321

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{5051}}^1$

素因数の和:5554

約数の個数: 20

約数和(自身を含む): 300755664

約数和(自身を除く): 99872343

約数列:

[1, 3, 9, 27, 81, 491, 1473, 4419, 5051, 13257, 15153, 39771, 45459, 136377, 409131, 2480041, 7440123, 22320369, 66961107, 200883321]

約数ペア:

[(1, 200883321), (3, 66961107), (9, 22320369), (27, 7440123), (81, 2480041), (491, 409131), (1473, 136377), (4419, 45459), (5051, 39771), (13257, 15153)]