5231223

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 8624880

約数和(自身を除く): 3393657

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 131, 153, 261, 393, 459, 493, 783, 1179, 1377, 1479, 2227, 2349, 3537, 3799, 4437, 6681, 10611, 11397, 13311, 20043, 34191, 39933, 60129, 64583, 102573, 180387, 193749, 307719, 581247, 1743741, 5231223]

約数ペア:

[(1, 5231223), (3, 1743741), (9, 581247), (17, 307719), (27, 193749), (29, 180387), (51, 102573), (81, 64583), (87, 60129), (131, 39933), (153, 34191), (261, 20043), (393, 13311), (459, 11397), (493, 10611), (783, 6681), (1179, 4437), (1377, 3799), (1479, 3537), (2227, 2349)]