38406933

素因数分解:

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

素因数の和:490

約数の個数: 32

約数和(自身を含む): 59404800

約数和(自身を除く): 20997867

約数列:

[1, 3, 9, 27, 29, 87, 181, 261, 271, 543, 783, 813, 1629, 2439, 4887, 5249, 7317, 7859, 15747, 23577, 47241, 49051, 70731, 141723, 147153, 212193, 441459, 1324377, 1422479, 4267437, 12802311, 38406933]

約数ペア:

[(1, 38406933), (3, 12802311), (9, 4267437), (27, 1422479), (29, 1324377), (87, 441459), (181, 212193), (261, 147153), (271, 141723), (543, 70731), (783, 49051), (813, 47241), (1629, 23577), (2439, 15747), (4887, 7859), (5249, 7317)]