201247263

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19841}}^1$

素因数の和:19884

約数の個数: 36

約数和(自身を含む): 352870128

約数和(自身を除く): 151622865

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 19841, 59523, 138887, 178569, 416661, 456343, 972209, 1249983, 1369029, 2916627, 3194401, 4107087, 8749881, 9583203, 22360807, 28749609, 67082421, 201247263]

約数ペア:

[(1, 201247263), (3, 67082421), (7, 28749609), (9, 22360807), (21, 9583203), (23, 8749881), (49, 4107087), (63, 3194401), (69, 2916627), (147, 1369029), (161, 1249983), (207, 972209), (441, 456343), (483, 416661), (1127, 178569), (1449, 138887), (3381, 59523), (10143, 19841)]