4047165

素因数分解:

$3^5\times 5^1\times {\mathrm{3331}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 7277088

約数和(自身を除く): 3229923

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 3331, 9993, 16655, 29979, 49965, 89937, 149895, 269811, 449685, 809433, 1349055, 4047165]

約数ペア:

[(1, 4047165), (3, 1349055), (5, 809433), (9, 449685), (15, 269811), (27, 149895), (45, 89937), (81, 49965), (135, 29979), (243, 16655), (405, 9993), (1215, 3331)]