66816171

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{48523}}^1$

素因数の和:48552

約数の個数: 20

約数和(自身を含む): 105685272

約数和(自身を除く): 38869101

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 48523, 145569, 436707, 824891, 1310121, 2474673, 3930363, 7424019, 22272057, 66816171]

約数ペア:

[(1, 66816171), (3, 22272057), (9, 7424019), (17, 3930363), (27, 2474673), (51, 1310121), (81, 824891), (153, 436707), (459, 145569), (1377, 48523)]