31497219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9283}}^1$

素因数の和:9331

約数の個数: 24

約数和(自身を含む): 50690640

約数和(自身を除く): 19193421

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 9283, 27849, 83547, 120679, 269207, 362037, 807621, 1086111, 2422863, 3499691, 10499073, 31497219]

約数ペア:

[(1, 31497219), (3, 10499073), (9, 3499691), (13, 2422863), (29, 1086111), (39, 807621), (87, 362037), (117, 269207), (261, 120679), (377, 83547), (1131, 27849), (3393, 9283)]