47081007

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 56

約数和(自身を含む): 77909040

約数和(自身を除く): 30828033

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 131, 153, 243, 261, 393, 459, 493, 729, 783, 1179, 1377, 1479, 2227, 2349, 3537, 3799, 4131, 4437, 6681, 7047, 10611, 11397, 12393, 13311, 20043, 21141, 31833, 34191, 39933, 60129, 64583, 95499, 102573, 119799, 180387, 193749, 307719, 359397, 541161, 581247, 923157, 1623483, 1743741, 2769471, 5231223, 15693669, 47081007]

約数ペア:

[(1, 47081007), (3, 15693669), (9, 5231223), (17, 2769471), (27, 1743741), (29, 1623483), (51, 923157), (81, 581247), (87, 541161), (131, 359397), (153, 307719), (243, 193749), (261, 180387), (393, 119799), (459, 102573), (493, 95499), (729, 64583), (783, 60129), (1179, 39933), (1377, 34191), (1479, 31833), (2227, 21141), (2349, 20043), (3537, 13311), (3799, 12393), (4131, 11397), (4437, 10611), (6681, 7047)]