40784643

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 61261200

約数和(自身を除く): 20476557

約数列:

[1, 3, 9, 29, 87, 261, 307, 509, 921, 1527, 2763, 4581, 8903, 14761, 26709, 44283, 80127, 132849, 156263, 468789, 1406367, 4531627, 13594881, 40784643]

約数ペア:

[(1, 40784643), (3, 13594881), (9, 4531627), (29, 1406367), (87, 468789), (261, 156263), (307, 132849), (509, 80127), (921, 44283), (1527, 26709), (2763, 14761), (4581, 8903)]