857779308

素因数分解:

$2^2\times 3^6\times {\mathrm{43}}^1\times {\mathrm{6841}}^1$

素因数の和:6906

約数の個数: 84

約数和(自身を含む): 2303318248

約数和(自身を除く): 1445538940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 729, 774, 972, 1161, 1458, 1548, 2322, 2916, 3483, 4644, 6841, 6966, 10449, 13682, 13932, 20523, 20898, 27364, 31347, 41046, 41796, 61569, 62694, 82092, 123138, 125388, 184707, 246276, 294163, 369414, 554121, 588326, 738828, 882489, 1108242, 1176652, 1662363, 1764978, 2216484, 2647467, 3324726, 3529956, 4987089, 5294934, 6649452, 7942401, 9974178, 10589868, 15884802, 19948356, 23827203, 31769604, 47654406, 71481609, 95308812, 142963218, 214444827, 285926436, 428889654, 857779308]

約数ペア:

[(1, 857779308), (2, 428889654), (3, 285926436), (4, 214444827), (6, 142963218), (9, 95308812), (12, 71481609), (18, 47654406), (27, 31769604), (36, 23827203), (43, 19948356), (54, 15884802), (81, 10589868), (86, 9974178), (108, 7942401), (129, 6649452), (162, 5294934), (172, 4987089), (243, 3529956), (258, 3324726), (324, 2647467), (387, 2216484), (486, 1764978), (516, 1662363), (729, 1176652), (774, 1108242), (972, 882489), (1161, 738828), (1458, 588326), (1548, 554121), (2322, 369414), (2916, 294163), (3483, 246276), (4644, 184707), (6841, 125388), (6966, 123138), (10449, 82092), (13682, 62694), (13932, 61569), (20523, 41796), (20898, 41046), (27364, 31347)]