9372130209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{247999}}^1$

素因数の和:248054

約数の個数: 48

約数和(自身を含む): 16248960000

約数和(自身を除く): 6876829791

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1989, 2223, 2907, 4199, 12597, 37791, 247999, 743997, 2231991, 3223987, 4215983, 4711981, 9671961, 12647949, 14135943, 29015883, 37943847, 42407829, 54807779, 61255753, 80103677, 164423337, 183767259, 240311031, 493270011, 551301777, 720933093, 1041347801, 3124043403, 9372130209]

約数ペア:

[(1, 9372130209), (3, 3124043403), (9, 1041347801), (13, 720933093), (17, 551301777), (19, 493270011), (39, 240311031), (51, 183767259), (57, 164423337), (117, 80103677), (153, 61255753), (171, 54807779), (221, 42407829), (247, 37943847), (323, 29015883), (663, 14135943), (741, 12647949), (969, 9671961), (1989, 4711981), (2223, 4215983), (2907, 3223987), (4199, 2231991), (12597, 743997), (37791, 247999)]