488393469

素因数分解:

$3^4\times {\mathrm{947}}^1\times {\mathrm{6367}}^1$

素因数の和:7326

約数の個数: 20

約数和(自身を含む): 730460544

約数和(自身を除く): 242067075

約数列:

[1, 3, 9, 27, 81, 947, 2841, 6367, 8523, 19101, 25569, 57303, 76707, 171909, 515727, 6029549, 18088647, 54265941, 162797823, 488393469]

約数ペア:

[(1, 488393469), (3, 162797823), (9, 54265941), (27, 18088647), (81, 6029549), (947, 515727), (2841, 171909), (6367, 76707), (8523, 57303), (19101, 25569)]