201506697

素因数分解:

$3^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1283}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 345529536

約数和(自身を除く): 144022839

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 277, 567, 831, 1283, 1939, 2493, 3849, 5817, 7479, 8981, 11547, 17451, 22437, 26943, 34641, 52353, 80829, 103923, 157059, 242487, 355391, 727461, 1066173, 2487737, 3198519, 7463211, 9595557, 22389633, 28786671, 67168899, 201506697]

約数ペア:

[(1, 201506697), (3, 67168899), (7, 28786671), (9, 22389633), (21, 9595557), (27, 7463211), (63, 3198519), (81, 2487737), (189, 1066173), (277, 727461), (567, 355391), (831, 242487), (1283, 157059), (1939, 103923), (2493, 80829), (3849, 52353), (5817, 34641), (7479, 26943), (8981, 22437), (11547, 17451)]