201271833

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 340928640

約数和(自身を除く): 139656807

約数列:

[1, 3, 7, 9, 21, 59, 63, 173, 177, 313, 413, 519, 531, 939, 1211, 1239, 1557, 2191, 2817, 3633, 3717, 6573, 10207, 10899, 18467, 19719, 30621, 54149, 55401, 71449, 91863, 129269, 162447, 166203, 214347, 379043, 387807, 487341, 643041, 1137129, 1163421, 3194791, 3411387, 9584373, 22363537, 28753119, 67090611, 201271833]

約数ペア:

[(1, 201271833), (3, 67090611), (7, 28753119), (9, 22363537), (21, 9584373), (59, 3411387), (63, 3194791), (173, 1163421), (177, 1137129), (313, 643041), (413, 487341), (519, 387807), (531, 379043), (939, 214347), (1211, 166203), (1239, 162447), (1557, 129269), (2191, 91863), (2817, 71449), (3633, 55401), (3717, 54149), (6573, 30621), (10207, 19719), (10899, 18467)]