64584459

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{2221}}^1$

素因数の和:2592

約数の個数: 20

約数和(自身を含む): 96790320

約数和(自身を除く): 32205861

約数列:

[1, 3, 9, 27, 81, 359, 1077, 2221, 3231, 6663, 9693, 19989, 29079, 59967, 179901, 797339, 2392017, 7176051, 21528153, 64584459]

約数ペア:

[(1, 64584459), (3, 21528153), (9, 7176051), (27, 2392017), (81, 797339), (359, 179901), (1077, 59967), (2221, 29079), (3231, 19989), (6663, 9693)]