339940797

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{19717}}^1$

素因数の和:20548

約数の個数: 16

約数和(自身を含む): 518662272

約数和(自身を除く): 178721475

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 17241, 19717, 59151, 138019, 414057, 16187657, 48562971, 113313599, 339940797]

約数ペア:

[(1, 339940797), (3, 113313599), (7, 48562971), (21, 16187657), (821, 414057), (2463, 138019), (5747, 59151), (17241, 19717)]