3345993

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 5573568

約数和(自身を除く): 2227575

約数列:

[1, 3, 7, 9, 21, 63, 173, 307, 519, 921, 1211, 1557, 2149, 2763, 3633, 6447, 10899, 19341, 53111, 159333, 371777, 477999, 1115331, 3345993]

約数ペア:

[(1, 3345993), (3, 1115331), (7, 477999), (9, 371777), (21, 159333), (63, 53111), (173, 19341), (307, 10899), (519, 6447), (921, 3633), (1211, 2763), (1557, 2149)]