78627627

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 128969568

約数和(自身を除く): 50341941

約数列:

[1, 3, 9, 13, 37, 39, 41, 111, 117, 123, 333, 369, 443, 481, 533, 1329, 1443, 1517, 1599, 3987, 4329, 4551, 4797, 5759, 13653, 16391, 17277, 18163, 19721, 49173, 51831, 54489, 59163, 147519, 163467, 177489, 213083, 236119, 639249, 672031, 708357, 1917747, 2016093, 2125071, 6048279, 8736403, 26209209, 78627627]

約数ペア:

[(1, 78627627), (3, 26209209), (9, 8736403), (13, 6048279), (37, 2125071), (39, 2016093), (41, 1917747), (111, 708357), (117, 672031), (123, 639249), (333, 236119), (369, 213083), (443, 177489), (481, 163467), (533, 147519), (1329, 59163), (1443, 54489), (1517, 51831), (1599, 49173), (3987, 19721), (4329, 18163), (4551, 17277), (4797, 16391), (5759, 13653)]