54721359

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26321}}^1$

素因数の和:26348

約数の個数: 32

約数和(自身を含む): 101076480

約数和(自身を除く): 46355121

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 26321, 78963, 184247, 236889, 289531, 552741, 710667, 868593, 1658223, 2026717, 2605779, 4974669, 6080151, 7817337, 18240453, 54721359]

約数ペア:

[(1, 54721359), (3, 18240453), (7, 7817337), (9, 6080151), (11, 4974669), (21, 2605779), (27, 2026717), (33, 1658223), (63, 868593), (77, 710667), (99, 552741), (189, 289531), (231, 236889), (297, 184247), (693, 78963), (2079, 26321)]