2950263

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 4723200

約数和(自身を除く): 1772937

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 171, 213, 243, 513, 639, 729, 1349, 1539, 1917, 2187, 4047, 4617, 5751, 12141, 13851, 17253, 36423, 41553, 51759, 109269, 155277, 327807, 983421, 2950263]

約数ペア:

[(1, 2950263), (3, 983421), (9, 327807), (19, 155277), (27, 109269), (57, 51759), (71, 41553), (81, 36423), (171, 17253), (213, 13851), (243, 12141), (513, 5751), (639, 4617), (729, 4047), (1349, 2187), (1539, 1917)]