47580579

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 73382400

約数和(自身を除く): 25801821

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 3919, 4047, 11757, 12141, 35271, 74461, 223383, 278249, 670149, 834747, 2504241, 5286731, 15860193, 47580579]

約数ペア:

[(1, 47580579), (3, 15860193), (9, 5286731), (19, 2504241), (57, 834747), (71, 670149), (171, 278249), (213, 223383), (639, 74461), (1349, 35271), (3919, 12141), (4047, 11757)]