47839491

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 82396160

約数和(自身を除く): 34556669

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 607, 973, 1251, 1821, 2919, 3753, 4249, 5463, 8757, 11259, 12747, 16389, 26271, 38241, 49167, 78813, 84373, 114723, 253119, 344169, 590611, 759357, 1771833, 2278071, 5315499, 6834213, 15946497, 47839491]

約数ペア:

[(1, 47839491), (3, 15946497), (7, 6834213), (9, 5315499), (21, 2278071), (27, 1771833), (63, 759357), (81, 590611), (139, 344169), (189, 253119), (417, 114723), (567, 84373), (607, 78813), (973, 49167), (1251, 38241), (1821, 26271), (2919, 16389), (3753, 12747), (4249, 11259), (5463, 8757)]