21000434706

素因数分解:

$2^1\times 3^5\times {\mathrm{43210771}}^1$

素因数の和:43210788

約数の個数: 24

約数和(自身を含む): 47186163024

約数和(自身を除く): 26185728318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43210771, 86421542, 129632313, 259264626, 388896939, 777793878, 1166690817, 2333381634, 3500072451, 7000144902, 10500217353, 21000434706]

約数ペア:

[(1, 21000434706), (2, 10500217353), (3, 7000144902), (6, 3500072451), (9, 2333381634), (18, 1166690817), (27, 777793878), (54, 388896939), (81, 259264626), (162, 129632313), (243, 86421542), (486, 43210771)]