64308447

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4271}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 106629120

約数和(自身を除く): 42320673

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 4271, 5019, 12813, 15057, 29897, 38439, 89691, 269073, 1020769, 3062307, 7145383, 9186921, 21436149, 64308447]

約数ペア:

[(1, 64308447), (3, 21436149), (7, 9186921), (9, 7145383), (21, 3062307), (63, 1020769), (239, 269073), (717, 89691), (1673, 38439), (2151, 29897), (4271, 15057), (5019, 12813)]