54438021

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 93419200

約数和(自身を除く): 38981179

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 513, 627, 877, 1089, 1881, 2299, 2631, 3267, 5643, 6897, 7893, 9647, 16663, 20691, 23679, 28941, 49989, 62073, 86823, 106117, 149967, 183293, 260469, 318351, 449901, 549879, 955053, 1649637, 2016223, 2865159, 4948911, 6048669, 18146007, 54438021]

約数ペア:

[(1, 54438021), (3, 18146007), (9, 6048669), (11, 4948911), (19, 2865159), (27, 2016223), (33, 1649637), (57, 955053), (99, 549879), (121, 449901), (171, 318351), (209, 260469), (297, 183293), (363, 149967), (513, 106117), (627, 86823), (877, 62073), (1089, 49989), (1881, 28941), (2299, 23679), (2631, 20691), (3267, 16663), (5643, 9647), (6897, 7893)]