15541119

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 26046720

約数和(自身を除く): 10505601

約数列:

[1, 3, 9, 11, 27, 33, 67, 71, 99, 121, 201, 213, 297, 363, 603, 639, 737, 781, 1089, 1809, 1917, 2211, 2343, 3267, 4757, 6633, 7029, 8107, 8591, 14271, 19899, 21087, 24321, 25773, 42813, 52327, 72963, 77319, 128439, 156981, 218889, 231957, 470943, 575597, 1412829, 1726791, 5180373, 15541119]

約数ペア:

[(1, 15541119), (3, 5180373), (9, 1726791), (11, 1412829), (27, 575597), (33, 470943), (67, 231957), (71, 218889), (99, 156981), (121, 128439), (201, 77319), (213, 72963), (297, 52327), (363, 42813), (603, 25773), (639, 24321), (737, 21087), (781, 19899), (1089, 14271), (1809, 8591), (1917, 8107), (2211, 7029), (2343, 6633), (3267, 4757)]