331488909

素因数分解:

$3^3\times {\mathrm{631}}^1\times {\mathrm{19457}}^1$

素因数の和:20097

約数の個数: 16

約数和(自身を含む): 491898240

約数和(自身を除く): 160409331

約数列:

[1, 3, 9, 27, 631, 1893, 5679, 17037, 19457, 58371, 175113, 525339, 12277367, 36832101, 110496303, 331488909]

約数ペア:

[(1, 331488909), (3, 110496303), (9, 36832101), (27, 12277367), (631, 525339), (1893, 175113), (5679, 58371), (17037, 19457)]