17449173

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 12742443

約数列:

[1, 3, 7, 9, 21, 47, 63, 71, 83, 141, 213, 249, 329, 423, 497, 581, 639, 747, 987, 1491, 1743, 2961, 3337, 3901, 4473, 5229, 5893, 10011, 11703, 17679, 23359, 27307, 30033, 35109, 41251, 53037, 70077, 81921, 123753, 210231, 245763, 276971, 371259, 830913, 1938797, 2492739, 5816391, 17449173]

約数ペア:

[(1, 17449173), (3, 5816391), (7, 2492739), (9, 1938797), (21, 830913), (47, 371259), (63, 276971), (71, 245763), (83, 210231), (141, 123753), (213, 81921), (249, 70077), (329, 53037), (423, 41251), (497, 35109), (581, 30033), (639, 27307), (747, 23359), (987, 17679), (1491, 11703), (1743, 10011), (2961, 5893), (3337, 5229), (3901, 4473)]