2539888918563

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1579}}^1\times {\mathrm{90709}}^1$

素因数の和:92571

約数の個数: 32

約数和(自身を含む): 3549794342400

約数和(自身を除く): 1009905423837

約数列:

[1, 3, 23, 69, 257, 771, 1579, 4737, 5911, 17733, 36317, 90709, 108951, 272127, 405803, 1217409, 2086307, 6258921, 9333469, 23312213, 28000407, 69936639, 143229511, 429688533, 536180899, 1608542697, 3294278753, 9882836259, 36809984327, 110429952981, 846629639521, 2539888918563]

約数ペア:

[(1, 2539888918563), (3, 846629639521), (23, 110429952981), (69, 36809984327), (257, 9882836259), (771, 3294278753), (1579, 1608542697), (4737, 536180899), (5911, 429688533), (17733, 143229511), (36317, 69936639), (90709, 28000407), (108951, 23312213), (272127, 9333469), (405803, 6258921), (1217409, 2086307)]