173840589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 290594304

約数和(自身を除く): 116753715

約数列:

[1, 3, 9, 13, 17, 39, 51, 71, 117, 153, 213, 221, 639, 663, 923, 1207, 1231, 1989, 2769, 3621, 3693, 8307, 10863, 11079, 15691, 16003, 20927, 47073, 48009, 62781, 87401, 141219, 144027, 188343, 262203, 272051, 786609, 816153, 1136213, 1485817, 2448459, 3408639, 4457451, 10225917, 13372353, 19315621, 57946863, 173840589]

約数ペア:

[(1, 173840589), (3, 57946863), (9, 19315621), (13, 13372353), (17, 10225917), (39, 4457451), (51, 3408639), (71, 2448459), (117, 1485817), (153, 1136213), (213, 816153), (221, 786609), (639, 272051), (663, 262203), (923, 188343), (1207, 144027), (1231, 141219), (1989, 87401), (2769, 62781), (3621, 48009), (3693, 47073), (8307, 20927), (10863, 16003), (11079, 15691)]