22721877

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 37243800

約数和(自身を除く): 14521923

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 569, 783, 1377, 1479, 1707, 2349, 4437, 5121, 9673, 13311, 15363, 16501, 29019, 39933, 46089, 49503, 87057, 148509, 261171, 280517, 445527, 783513, 841551, 1336581, 2524653, 7573959, 22721877]

約数ペア:

[(1, 22721877), (3, 7573959), (9, 2524653), (17, 1336581), (27, 841551), (29, 783513), (51, 445527), (81, 280517), (87, 261171), (153, 148509), (261, 87057), (459, 49503), (493, 46089), (569, 39933), (783, 29019), (1377, 16501), (1479, 15363), (1707, 13311), (2349, 9673), (4437, 5121)]