207923787

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1429}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 327412800

約数和(自身を除く): 119489013

約数列:

[1, 3, 9, 17, 27, 51, 153, 317, 459, 951, 1429, 2853, 4287, 5389, 8559, 12861, 16167, 24293, 38583, 48501, 72879, 145503, 218637, 452993, 655911, 1358979, 4076937, 7700881, 12230811, 23102643, 69307929, 207923787]

約数ペア:

[(1, 207923787), (3, 69307929), (9, 23102643), (17, 12230811), (27, 7700881), (51, 4076937), (153, 1358979), (317, 655911), (459, 452993), (951, 218637), (1429, 145503), (2853, 72879), (4287, 48501), (5389, 38583), (8559, 24293), (12861, 16167)]