247667031

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{29879}}^1$

素因数の和:30195

約数の個数: 16

約数和(自身を含む): 368121600

約数和(自身を除く): 120454569

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 29879, 89637, 268911, 806733, 9172853, 27518559, 82555677, 247667031]

約数ペア:

[(1, 247667031), (3, 82555677), (9, 27518559), (27, 9172853), (307, 806733), (921, 268911), (2763, 89637), (8289, 29879)]