81081303

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 118809600

約数和(自身を除く): 37728297

約数列:

[1, 3, 19, 29, 57, 87, 181, 271, 543, 551, 813, 1653, 3439, 5149, 5249, 7859, 10317, 15447, 15747, 23577, 49051, 99731, 147153, 149321, 299193, 447963, 931969, 1422479, 2795907, 4267437, 27027101, 81081303]

約数ペア:

[(1, 81081303), (3, 27027101), (19, 4267437), (29, 2795907), (57, 1422479), (87, 931969), (181, 447963), (271, 299193), (543, 149321), (551, 147153), (813, 99731), (1653, 49051), (3439, 23577), (5149, 15747), (5249, 15447), (7859, 10317)]