981768897

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{3343}}^1$

素因数の和:3574

約数の個数: 32

約数和(自身を含む): 1484736000

約数和(自身を除く): 502967103

約数列:

[1, 3, 9, 27, 73, 149, 219, 447, 657, 1341, 1971, 3343, 4023, 10029, 10877, 30087, 32631, 90261, 97893, 244039, 293679, 498107, 732117, 1494321, 2196351, 4482963, 6589053, 13448889, 36361811, 109085433, 327256299, 981768897]

約数ペア:

[(1, 981768897), (3, 327256299), (9, 109085433), (27, 36361811), (73, 13448889), (149, 6589053), (219, 4482963), (447, 2196351), (657, 1494321), (1341, 732117), (1971, 498107), (3343, 293679), (4023, 244039), (10029, 97893), (10877, 90261), (30087, 32631)]