173172681

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 296110080

約数和(自身を除く): 122937399

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 101, 207, 251, 253, 297, 303, 621, 753, 759, 909, 1111, 2259, 2277, 2323, 2727, 2761, 3333, 5773, 6777, 6831, 6969, 8283, 9999, 17319, 20907, 24849, 25351, 25553, 29997, 51957, 62721, 63503, 74547, 76053, 76659, 155871, 190509, 228159, 229977, 278861, 571527, 583073, 684477, 689931, 836583, 1714581, 1749219, 2509749, 5247657, 6413803, 7529247, 15742971, 19241409, 57724227, 173172681]

約数ペア:

[(1, 173172681), (3, 57724227), (9, 19241409), (11, 15742971), (23, 7529247), (27, 6413803), (33, 5247657), (69, 2509749), (99, 1749219), (101, 1714581), (207, 836583), (251, 689931), (253, 684477), (297, 583073), (303, 571527), (621, 278861), (753, 229977), (759, 228159), (909, 190509), (1111, 155871), (2259, 76659), (2277, 76053), (2323, 74547), (2727, 63503), (2761, 62721), (3333, 51957), (5773, 29997), (6777, 25553), (6831, 25351), (6969, 24849), (8283, 20907), (9999, 17319)]