27431648829

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{51203}}^1$

素因数の和:51482

約数の個数: 48

約数和(自身を含む): 45104579520

約数和(自身を除く): 17672930691

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 241, 247, 723, 741, 2169, 2223, 3133, 4579, 9399, 13737, 28197, 41211, 51203, 59527, 153609, 178581, 460827, 535743, 665639, 972857, 1996917, 2918571, 5990751, 8755713, 12339923, 12647141, 37019769, 37941423, 111059307, 113824269, 160418999, 234458537, 481256997, 703375611, 1443770991, 2110126833, 3047960981, 9143882943, 27431648829]

約数ペア:

[(1, 27431648829), (3, 9143882943), (9, 3047960981), (13, 2110126833), (19, 1443770991), (39, 703375611), (57, 481256997), (117, 234458537), (171, 160418999), (241, 113824269), (247, 111059307), (723, 37941423), (741, 37019769), (2169, 12647141), (2223, 12339923), (3133, 8755713), (4579, 5990751), (9399, 2918571), (13737, 1996917), (28197, 972857), (41211, 665639), (51203, 535743), (59527, 460827), (153609, 178581)]