38560401

素因数分解:

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

素因数の和:108

約数の個数: 64

約数和(自身を含む): 66758400

約数和(自身を除く): 28197999

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, 1331, 2871, 3219, 3267, 3509, 3663, 3993, 4477, 8613, 9657, 10527, 10989, 11803, 11979, 13431, 28971, 31581, 35409, 35937, 38599, 40293, 49247, 94743, 106227, 115797, 120879, 129833, 147741, 318681, 347391, 389499, 443223, 1042173, 1168497, 1329669, 1428163, 3505491, 4284489, 12853467, 38560401]

約数ペア:

[(1, 38560401), (3, 12853467), (9, 4284489), (11, 3505491), (27, 1428163), (29, 1329669), (33, 1168497), (37, 1042173), (87, 443223), (99, 389499), (111, 347391), (121, 318681), (261, 147741), (297, 129833), (319, 120879), (333, 115797), (363, 106227), (407, 94743), (783, 49247), (957, 40293), (999, 38599), (1073, 35937), (1089, 35409), (1221, 31581), (1331, 28971), (2871, 13431), (3219, 11979), (3267, 11803), (3509, 10989), (3663, 10527), (3993, 9657), (4477, 8613)]