488303019

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2539}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 768096000

約数和(自身を除く): 279792981

約数列:

[1, 3, 9, 17, 27, 51, 153, 419, 459, 1257, 2539, 3771, 7123, 7617, 11313, 21369, 22851, 43163, 64107, 68553, 129489, 192321, 388467, 1063841, 1165401, 3191523, 9574569, 18085297, 28723707, 54255891, 162767673, 488303019]

約数ペア:

[(1, 488303019), (3, 162767673), (9, 54255891), (17, 28723707), (27, 18085297), (51, 9574569), (153, 3191523), (419, 1165401), (459, 1063841), (1257, 388467), (2539, 192321), (3771, 129489), (7123, 68553), (7617, 64107), (11313, 43163), (21369, 22851)]