17191143

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 29491200

約数和(自身を除く): 12300057

約数列:

[1, 3, 9, 19, 23, 27, 31, 47, 57, 69, 93, 141, 171, 207, 279, 423, 437, 513, 589, 621, 713, 837, 893, 1081, 1269, 1311, 1457, 1767, 2139, 2679, 3243, 3933, 4371, 5301, 6417, 8037, 9729, 11799, 13113, 13547, 15903, 19251, 20539, 24111, 27683, 29187, 33511, 39339, 40641, 61617, 83049, 100533, 121923, 184851, 249147, 301599, 365769, 554553, 636709, 747441, 904797, 1910127, 5730381, 17191143]

約数ペア:

[(1, 17191143), (3, 5730381), (9, 1910127), (19, 904797), (23, 747441), (27, 636709), (31, 554553), (47, 365769), (57, 301599), (69, 249147), (93, 184851), (141, 121923), (171, 100533), (207, 83049), (279, 61617), (423, 40641), (437, 39339), (513, 33511), (589, 29187), (621, 27683), (713, 24111), (837, 20539), (893, 19251), (1081, 15903), (1269, 13547), (1311, 13113), (1457, 11799), (1767, 9729), (2139, 8037), (2679, 6417), (3243, 5301), (3933, 4371)]