17849403

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 33175296

約数和(自身を除く): 15325893

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 39, 67, 69, 81, 99, 117, 143, 201, 207, 253, 297, 299, 351, 429, 603, 621, 737, 759, 871, 891, 897, 1053, 1287, 1541, 1809, 1863, 2211, 2277, 2613, 2691, 3289, 3861, 4623, 5427, 6633, 6831, 7839, 8073, 9581, 9867, 11583, 13869, 16951, 19899, 20033, 20493, 23517, 24219, 28743, 29601, 41607, 50853, 59697, 60099, 70551, 86229, 88803, 124821, 152559, 180297, 220363, 258687, 266409, 457677, 540891, 661089, 776061, 1373031, 1622673, 1983267, 5949801, 17849403]

約数ペア:

[(1, 17849403), (3, 5949801), (9, 1983267), (11, 1622673), (13, 1373031), (23, 776061), (27, 661089), (33, 540891), (39, 457677), (67, 266409), (69, 258687), (81, 220363), (99, 180297), (117, 152559), (143, 124821), (201, 88803), (207, 86229), (253, 70551), (297, 60099), (299, 59697), (351, 50853), (429, 41607), (603, 29601), (621, 28743), (737, 24219), (759, 23517), (871, 20493), (891, 20033), (897, 19899), (1053, 16951), (1287, 13869), (1541, 11583), (1809, 9867), (1863, 9581), (2211, 8073), (2277, 7839), (2613, 6831), (2691, 6633), (3289, 5427), (3861, 4623)]