9039681

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 15681600

約数和(自身を除く): 6641919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 149, 189, 321, 447, 567, 749, 963, 1043, 1341, 2247, 2889, 3129, 4023, 6741, 8667, 9387, 12069, 15943, 20223, 28161, 47829, 60669, 84483, 111601, 143487, 334803, 430461, 1004409, 1291383, 3013227, 9039681]

約数ペア:

[(1, 9039681), (3, 3013227), (7, 1291383), (9, 1004409), (21, 430461), (27, 334803), (63, 143487), (81, 111601), (107, 84483), (149, 60669), (189, 47829), (321, 28161), (447, 20223), (567, 15943), (749, 12069), (963, 9387), (1043, 8667), (1341, 6741), (2247, 4023), (2889, 3129)]