1445121

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 2285920

約数和(自身を除く): 840799

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 313, 513, 939, 1539, 2817, 4617, 5947, 8451, 17841, 25353, 53523, 76059, 160569, 481707, 1445121]

約数ペア:

[(1, 1445121), (3, 481707), (9, 160569), (19, 76059), (27, 53523), (57, 25353), (81, 17841), (171, 8451), (243, 5947), (313, 4617), (513, 2817), (939, 1539)]