201810303

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1493}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 304847712

約数和(自身を除く): 103037409

約数列:

[1, 3, 9, 23, 69, 207, 653, 1493, 1959, 4479, 5877, 13437, 15019, 34339, 45057, 103017, 135171, 309051, 974929, 2924787, 8774361, 22423367, 67270101, 201810303]

約数ペア:

[(1, 201810303), (3, 67270101), (9, 22423367), (23, 8774361), (69, 2924787), (207, 974929), (653, 309051), (1493, 135171), (1959, 103017), (4479, 45057), (5877, 34339), (13437, 15019)]