236440863

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{41113}}^1$

素因数の和:41196

約数の個数: 20

約数和(自身を含む): 358185168

約数和(自身を除く): 121744305

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 41113, 123339, 370017, 1110051, 2919023, 3330153, 8757069, 26271207, 78813621, 236440863]

約数ペア:

[(1, 236440863), (3, 78813621), (9, 26271207), (27, 8757069), (71, 3330153), (81, 2919023), (213, 1110051), (639, 370017), (1917, 123339), (5751, 41113)]