969381

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 1720320

約数和(自身を除く): 750939

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 223, 483, 621, 669, 1449, 1561, 2007, 4347, 4683, 5129, 6021, 14049, 15387, 35903, 42147, 46161, 107709, 138483, 323127, 969381]

約数ペア:

[(1, 969381), (3, 323127), (7, 138483), (9, 107709), (21, 46161), (23, 42147), (27, 35903), (63, 15387), (69, 14049), (161, 6021), (189, 5129), (207, 4683), (223, 4347), (483, 2007), (621, 1561), (669, 1449)]