2578762017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{81331}}^1$

素因数の和:81621

約数の個数: 24

約数和(自身を含む): 4026259328

約数和(自身を除く): 1447497311

約数列:

[1, 3, 9, 13, 39, 117, 271, 813, 2439, 3523, 10569, 31707, 81331, 243993, 731979, 1057303, 3171909, 9515727, 22040701, 66122103, 198366309, 286529113, 859587339, 2578762017]

約数ペア:

[(1, 2578762017), (3, 859587339), (9, 286529113), (13, 198366309), (39, 66122103), (117, 22040701), (271, 9515727), (813, 3171909), (2439, 1057303), (3523, 731979), (10569, 243993), (31707, 81331)]