2103996465

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{62591}}^1$

素因数の和:62691

約数の個数: 40

約数和(自身を含む): 3817110528

約数和(自身を除く): 1713114063

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 747, 1245, 2241, 3735, 6723, 11205, 33615, 62591, 187773, 312955, 563319, 938865, 1689957, 2816595, 5069871, 5195053, 8449785, 15585159, 25349355, 25975265, 46755477, 77925795, 140266431, 233777385, 420799293, 701332155, 2103996465]

約数ペア:

[(1, 2103996465), (3, 701332155), (5, 420799293), (9, 233777385), (15, 140266431), (27, 77925795), (45, 46755477), (81, 25975265), (83, 25349355), (135, 15585159), (249, 8449785), (405, 5195053), (415, 5069871), (747, 2816595), (1245, 1689957), (2241, 938865), (3735, 563319), (6723, 312955), (11205, 187773), (33615, 62591)]