156720380589

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{19326721}}^1$

素因数の和:19326797

約数の個数: 24

約数和(自身を含む): 244212459192

約数和(自身を除く): 87492078603

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 19326721, 57980163, 173940489, 328554257, 985662771, 1024316213, 2956988313, 3072948639, 9218845917, 17413375621, 52240126863, 156720380589]

約数ペア:

[(1, 156720380589), (3, 52240126863), (9, 17413375621), (17, 9218845917), (51, 3072948639), (53, 2956988313), (153, 1024316213), (159, 985662771), (477, 328554257), (901, 173940489), (2703, 57980163), (8109, 19326721)]