9973215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{4523}}^1$

素因数の和:4548

約数の個数: 36

約数和(自身を含む): 20113704

約数和(自身を除く): 10140489

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 4523, 13569, 22615, 31661, 40707, 67845, 94983, 158305, 203535, 221627, 284949, 474915, 664881, 1108135, 1424745, 1994643, 3324405, 9973215]

約数ペア:

[(1, 9973215), (3, 3324405), (5, 1994643), (7, 1424745), (9, 1108135), (15, 664881), (21, 474915), (35, 284949), (45, 221627), (49, 203535), (63, 158305), (105, 94983), (147, 67845), (245, 40707), (315, 31661), (441, 22615), (735, 13569), (2205, 4523)]