43156737387

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{18211}}^1$

素因数の和:19961

約数の個数: 40

約数和(自身を含む): 68304397392

約数和(自身を除く): 25147660005

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1721, 5163, 15489, 18211, 29257, 46467, 54633, 87771, 139401, 163899, 263313, 309587, 491697, 789939, 928761, 1475091, 2369817, 2786283, 8358849, 25076547, 31341131, 94023393, 282070179, 532799227, 846210537, 1598397681, 2538631611, 4795193043, 14385579129, 43156737387]

約数ペア:

[(1, 43156737387), (3, 14385579129), (9, 4795193043), (17, 2538631611), (27, 1598397681), (51, 846210537), (81, 532799227), (153, 282070179), (459, 94023393), (1377, 31341131), (1721, 25076547), (5163, 8358849), (15489, 2786283), (18211, 2369817), (29257, 1475091), (46467, 928761), (54633, 789939), (87771, 491697), (139401, 309587), (163899, 263313)]