9780237

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{1009}}^1$

素因数の和:1377

約数の個数: 16

約数和(自身を含む): 14544000

約数和(自身を除く): 4763763

約数列:

[1, 3, 9, 27, 359, 1009, 1077, 3027, 3231, 9081, 9693, 27243, 362231, 1086693, 3260079, 9780237]

約数ペア:

[(1, 9780237), (3, 3260079), (9, 1086693), (27, 362231), (359, 27243), (1009, 9693), (1077, 9081), (3027, 3231)]