260882613

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{15121}}^1$

素因数の和:15207

約数の個数: 24

約数和(自身を含む): 396317376

約数和(自身を除く): 135434763

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 5751, 15121, 17253, 45363, 136089, 408267, 1073591, 1224801, 3220773, 3674403, 9662319, 28986957, 86960871, 260882613]

約数ペア:

[(1, 260882613), (3, 86960871), (9, 28986957), (27, 9662319), (71, 3674403), (81, 3220773), (213, 1224801), (243, 1073591), (639, 408267), (1917, 136089), (5751, 45363), (15121, 17253)]