506717991

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{2729}}^1$

素因数の和:2797

約数の個数: 48

約数和(自身を含む): 845426400

約数和(自身を除く): 338708409

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 529, 621, 897, 1587, 2691, 2729, 4761, 6877, 8073, 8187, 14283, 20631, 24561, 35477, 61893, 62767, 73683, 106431, 185679, 188301, 319293, 564903, 815971, 957879, 1443641, 1694709, 2447913, 4330923, 7343739, 12992769, 18767333, 22031217, 38978307, 56301999, 168905997, 506717991]

約数ペア:

[(1, 506717991), (3, 168905997), (9, 56301999), (13, 38978307), (23, 22031217), (27, 18767333), (39, 12992769), (69, 7343739), (117, 4330923), (207, 2447913), (299, 1694709), (351, 1443641), (529, 957879), (621, 815971), (897, 564903), (1587, 319293), (2691, 188301), (2729, 185679), (4761, 106431), (6877, 73683), (8073, 62767), (8187, 61893), (14283, 35477), (20631, 24561)]