27831141

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 45624320

約数和(自身を除く): 17793179

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 2143, 4329, 6429, 12987, 19287, 27859, 57861, 79291, 83577, 237873, 250731, 713619, 752193, 1030783, 2140857, 3092349, 9277047, 27831141]

約数ペア:

[(1, 27831141), (3, 9277047), (9, 3092349), (13, 2140857), (27, 1030783), (37, 752193), (39, 713619), (111, 250731), (117, 237873), (333, 83577), (351, 79291), (481, 57861), (999, 27859), (1443, 19287), (2143, 12987), (4329, 6429)]