21536955

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14503}}^1$

素因数の和:14528

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 20234565

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14503, 43509, 72515, 130527, 159533, 217545, 391581, 478599, 652635, 797665, 1435797, 1957905, 2392995, 4307391, 7178985, 21536955]

約数ペア:

[(1, 21536955), (3, 7178985), (5, 4307391), (9, 2392995), (11, 1957905), (15, 1435797), (27, 797665), (33, 652635), (45, 478599), (55, 391581), (99, 217545), (135, 159533), (165, 130527), (297, 72515), (495, 43509), (1485, 14503)]