4088890071

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{304709}}^1$

素因数の和:304796

約数の個数: 32

約数和(自身を含む): 7020518400

約数和(自身を除く): 2931628329

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 304709, 914127, 2132963, 2742381, 6398889, 8227143, 19196667, 21634339, 57590001, 64903017, 151440373, 194709051, 454321119, 584127153, 1362963357, 4088890071]

約数ペア:

[(1, 4088890071), (3, 1362963357), (7, 584127153), (9, 454321119), (21, 194709051), (27, 151440373), (63, 64903017), (71, 57590001), (189, 21634339), (213, 19196667), (497, 8227143), (639, 6398889), (1491, 2742381), (1917, 2132963), (4473, 914127), (13419, 304709)]