64447731

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{15601}}^1$

素因数の和:15633

約数の個数: 24

約数和(自身を含む): 102224304

約数和(自身を除く): 37776573

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 15601, 46803, 140409, 265217, 421227, 795651, 1263681, 2386953, 3791043, 7160859, 21482577, 64447731]

約数ペア:

[(1, 64447731), (3, 21482577), (9, 7160859), (17, 3791043), (27, 2386953), (51, 1263681), (81, 795651), (153, 421227), (243, 265217), (459, 140409), (1377, 46803), (4131, 15601)]