201157299

素因数分解:

$3^2\times 7^2\times {\mathrm{491}}^1\times {\mathrm{929}}^1$

素因数の和:1440

約数の個数: 36

約数和(自身を含む): 339051960

約数和(自身を除く): 137894661

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 491, 929, 1473, 2787, 3437, 4419, 6503, 8361, 10311, 19509, 24059, 30933, 45521, 58527, 72177, 136563, 216531, 409689, 456139, 1368417, 3192973, 4105251, 9578919, 22350811, 28736757, 67052433, 201157299]

約数ペア:

[(1, 201157299), (3, 67052433), (7, 28736757), (9, 22350811), (21, 9578919), (49, 4105251), (63, 3192973), (147, 1368417), (441, 456139), (491, 409689), (929, 216531), (1473, 136563), (2787, 72177), (3437, 58527), (4419, 45521), (6503, 30933), (8361, 24059), (10311, 19509)]