201671649

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 296361000

約数和(自身を除く): 94689351

約数列:

[1, 3, 9, 101, 149, 303, 447, 909, 1341, 1489, 4467, 13401, 15049, 45147, 135441, 150389, 221861, 451167, 665583, 1353501, 1996749, 22407961, 67223883, 201671649]

約数ペア:

[(1, 201671649), (3, 67223883), (9, 22407961), (101, 1996749), (149, 1353501), (303, 665583), (447, 451167), (909, 221861), (1341, 150389), (1489, 135441), (4467, 45147), (13401, 15049)]