201819735

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114997}}^1$

素因数の和:115024

約数の個数: 32

約数和(自身を含む): 386393280

約数和(自身を除く): 184573545

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 114997, 344991, 574985, 1034973, 1494961, 1724955, 3104919, 4484883, 5174865, 7474805, 13454649, 15524595, 22424415, 40363947, 67273245, 201819735]

約数ペア:

[(1, 201819735), (3, 67273245), (5, 40363947), (9, 22424415), (13, 15524595), (15, 13454649), (27, 7474805), (39, 5174865), (45, 4484883), (65, 3104919), (117, 1724955), (135, 1494961), (195, 1034973), (351, 574985), (585, 344991), (1755, 114997)]