3505491

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 6064800

約数和(自身を除く): 2559309

約数列:

[1, 3, 9, 11, 27, 29, 33, 37, 87, 99, 111, 121, 261, 297, 319, 333, 363, 407, 783, 957, 999, 1073, 1089, 1221, 2871, 3219, 3267, 3509, 3663, 4477, 8613, 9657, 10527, 10989, 11803, 13431, 28971, 31581, 35409, 40293, 94743, 106227, 120879, 129833, 318681, 389499, 1168497, 3505491]

約数ペア:

[(1, 3505491), (3, 1168497), (9, 389499), (11, 318681), (27, 129833), (29, 120879), (33, 106227), (37, 94743), (87, 40293), (99, 35409), (111, 31581), (121, 28971), (261, 13431), (297, 11803), (319, 10989), (333, 10527), (363, 9657), (407, 8613), (783, 4477), (957, 3663), (999, 3509), (1073, 3267), (1089, 3219), (1221, 2871)]