187620147

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 322908768

約数和(自身を除く): 135288621

約数列:

[1, 3, 9, 11, 13, 33, 39, 73, 99, 117, 143, 219, 429, 657, 803, 949, 1287, 1997, 2409, 2847, 5991, 7227, 8541, 10439, 17973, 21967, 25961, 31317, 65901, 77883, 93951, 145781, 197703, 233649, 285571, 437343, 856713, 1312029, 1603591, 1895153, 2570139, 4810773, 5685459, 14432319, 17056377, 20846683, 62540049, 187620147]

約数ペア:

[(1, 187620147), (3, 62540049), (9, 20846683), (11, 17056377), (13, 14432319), (33, 5685459), (39, 4810773), (73, 2570139), (99, 1895153), (117, 1603591), (143, 1312029), (219, 856713), (429, 437343), (657, 285571), (803, 233649), (949, 197703), (1287, 145781), (1997, 93951), (2409, 77883), (2847, 65901), (5991, 31317), (7227, 25961), (8541, 21967), (10439, 17973)]