9907785

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 17856000

約数和(自身を除く): 7948215

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 929, 1185, 2133, 2787, 3555, 4645, 8361, 10665, 13935, 25083, 41805, 73391, 125415, 220173, 366955, 660519, 1100865, 1981557, 3302595, 9907785]

約数ペア:

[(1, 9907785), (3, 3302595), (5, 1981557), (9, 1100865), (15, 660519), (27, 366955), (45, 220173), (79, 125415), (135, 73391), (237, 41805), (395, 25083), (711, 13935), (929, 10665), (1185, 8361), (2133, 4645), (2787, 3555)]