21599595

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 38644800

約数和(自身を除く): 17045205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 829, 965, 1737, 2487, 2895, 4145, 5211, 7461, 8685, 12435, 22383, 26055, 37305, 111915, 159997, 479991, 799985, 1439973, 2399955, 4319919, 7199865, 21599595]

約数ペア:

[(1, 21599595), (3, 7199865), (5, 4319919), (9, 2399955), (15, 1439973), (27, 799985), (45, 479991), (135, 159997), (193, 111915), (579, 37305), (829, 26055), (965, 22383), (1737, 12435), (2487, 8685), (2895, 7461), (4145, 5211)]