66630033

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{2357}}^1$

素因数の和:2718

約数の個数: 20

約数和(自身を含む): 99861300

約数和(自身を除く): 33231267

約数列:

[1, 3, 9, 27, 81, 349, 1047, 2357, 3141, 7071, 9423, 21213, 28269, 63639, 190917, 822593, 2467779, 7403337, 22210011, 66630033]

約数ペア:

[(1, 66630033), (3, 22210011), (9, 7403337), (27, 2467779), (81, 822593), (349, 190917), (1047, 63639), (2357, 28269), (3141, 21213), (7071, 9423)]