68464287

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8443}}^1$

素因数の和:8519

約数の個数: 24

約数和(自身を含む): 106698384

約数和(自身を除く): 38234097

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 8443, 25329, 75987, 143531, 430593, 447479, 1291779, 1342437, 4027311, 7607143, 22821429, 68464287]

約数ペア:

[(1, 68464287), (3, 22821429), (9, 7607143), (17, 4027311), (51, 1342437), (53, 1291779), (153, 447479), (159, 430593), (477, 143531), (901, 75987), (2703, 25329), (8109, 8443)]