42784767

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{10357}}^1$

素因数の和:10389

約数の個数: 24

約数和(自身を含む): 67865616

約数和(自身を除く): 25080849

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 10357, 31071, 93213, 176069, 279639, 528207, 838917, 1584621, 2516751, 4753863, 14261589, 42784767]

約数ペア:

[(1, 42784767), (3, 14261589), (9, 4753863), (17, 2516751), (27, 1584621), (51, 838917), (81, 528207), (153, 279639), (243, 176069), (459, 93213), (1377, 31071), (4131, 10357)]