288516669

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{1061}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 460007424

約数和(自身を除く): 171490755

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 563, 1061, 1689, 3183, 3941, 7427, 11823, 12949, 22281, 24403, 38847, 73209, 90643, 170821, 271929, 512463, 597343, 1792029, 4181401, 12544203, 13738889, 41216667, 96172223, 288516669]

約数ペア:

[(1, 288516669), (3, 96172223), (7, 41216667), (21, 13738889), (23, 12544203), (69, 4181401), (161, 1792029), (483, 597343), (563, 512463), (1061, 271929), (1689, 170821), (3183, 90643), (3941, 73209), (7427, 38847), (11823, 24403), (12949, 22281)]