40295979

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 62150400

約数和(自身を除く): 21854421

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 3319, 4047, 9957, 12141, 29871, 63061, 189183, 235649, 567549, 706947, 2120841, 4477331, 13431993, 40295979]

約数ペア:

[(1, 40295979), (3, 13431993), (9, 4477331), (19, 2120841), (57, 706947), (71, 567549), (171, 235649), (213, 189183), (639, 63061), (1349, 29871), (3319, 12141), (4047, 9957)]