20160127503

素因数分解:

$3^4\times {\mathrm{1051}}^1\times {\mathrm{236813}}^1$

素因数の和:237876

約数の個数: 20

約数和(自身を含む): 30144527688

約数和(自身を除く): 9984400185

約数列:

[1, 3, 9, 27, 81, 1051, 3153, 9459, 28377, 85131, 236813, 710439, 2131317, 6393951, 19181853, 248890463, 746671389, 2240014167, 6720042501, 20160127503]

約数ペア:

[(1, 20160127503), (3, 6720042501), (9, 2240014167), (27, 746671389), (81, 248890463), (1051, 19181853), (3153, 6393951), (9459, 2131317), (28377, 710439), (85131, 236813)]