12974139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 19712160

約数和(自身を除く): 6738021

約数列:

[1, 3, 9, 23, 69, 207, 233, 269, 699, 807, 2097, 2421, 5359, 6187, 16077, 18561, 48231, 55683, 62677, 188031, 564093, 1441571, 4324713, 12974139]

約数ペア:

[(1, 12974139), (3, 4324713), (9, 1441571), (23, 564093), (69, 188031), (207, 62677), (233, 55683), (269, 48231), (699, 18561), (807, 16077), (2097, 6187), (2421, 5359)]