340263747

素因数分解:

$3^4\times {\mathrm{599}}^1\times {\mathrm{7013}}^1$

素因数の和:7624

約数の個数: 20

約数和(自身を含む): 509216400

約数和(自身を除く): 168952653

約数列:

[1, 3, 9, 27, 81, 599, 1797, 5391, 7013, 16173, 21039, 48519, 63117, 189351, 568053, 4200787, 12602361, 37807083, 113421249, 340263747]

約数ペア:

[(1, 340263747), (3, 113421249), (9, 37807083), (27, 12602361), (81, 4200787), (599, 568053), (1797, 189351), (5391, 63117), (7013, 48519), (16173, 21039)]