21824580987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{438271}}^1$

素因数の和:438791

約数の個数: 24

約数和(自身を含む): 34458697728

約数和(自身を除く): 12634116741

約数列:

[1, 3, 9, 11, 33, 99, 503, 1509, 4527, 5533, 16599, 49797, 438271, 1314813, 3944439, 4820981, 14462943, 43388829, 220450313, 661350939, 1984052817, 2424953443, 7274860329, 21824580987]

約数ペア:

[(1, 21824580987), (3, 7274860329), (9, 2424953443), (11, 1984052817), (33, 661350939), (99, 220450313), (503, 43388829), (1509, 14462943), (4527, 4820981), (5533, 3944439), (16599, 1314813), (49797, 438271)]