86947839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 145087488

約数和(自身を除く): 58139649

約数列:

[1, 3, 9, 11, 31, 33, 41, 93, 99, 123, 279, 341, 369, 451, 691, 1023, 1271, 1353, 2073, 3069, 3813, 4059, 6219, 7601, 11439, 13981, 21421, 22803, 28331, 41943, 64263, 68409, 84993, 125829, 192789, 235631, 254979, 311641, 706893, 878261, 934923, 2120679, 2634783, 2804769, 7904349, 9660871, 28982613, 86947839]

約数ペア:

[(1, 86947839), (3, 28982613), (9, 9660871), (11, 7904349), (31, 2804769), (33, 2634783), (41, 2120679), (93, 934923), (99, 878261), (123, 706893), (279, 311641), (341, 254979), (369, 235631), (451, 192789), (691, 125829), (1023, 84993), (1271, 68409), (1353, 64263), (2073, 41943), (3069, 28331), (3813, 22803), (4059, 21421), (6219, 13981), (7601, 11439)]