201568473

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 344736000

約数和(自身を除く): 143167527

約数列:

[1, 3, 9, 17, 19, 27, 29, 51, 57, 87, 153, 171, 261, 323, 459, 493, 513, 551, 783, 797, 969, 1479, 1653, 2391, 2907, 4437, 4959, 7173, 8721, 9367, 13311, 13549, 14877, 15143, 21519, 23113, 28101, 40647, 45429, 69339, 84303, 121941, 136287, 208017, 252909, 257431, 365823, 392921, 408861, 439147, 624051, 772293, 1178763, 1317441, 2316879, 3536289, 3952323, 6950637, 7465499, 10608867, 11856969, 22396497, 67189491, 201568473]

約数ペア:

[(1, 201568473), (3, 67189491), (9, 22396497), (17, 11856969), (19, 10608867), (27, 7465499), (29, 6950637), (51, 3952323), (57, 3536289), (87, 2316879), (153, 1317441), (171, 1178763), (261, 772293), (323, 624051), (459, 439147), (493, 408861), (513, 392921), (551, 365823), (783, 257431), (797, 252909), (969, 208017), (1479, 136287), (1653, 121941), (2391, 84303), (2907, 69339), (4437, 45429), (4959, 40647), (7173, 28101), (8721, 23113), (9367, 21519), (13311, 15143), (13549, 14877)]