2647134

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 6912000

約数和(自身を除く): 4264866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 149, 189, 282, 298, 329, 378, 423, 447, 658, 846, 894, 987, 1043, 1269, 1341, 1974, 2086, 2538, 2682, 2961, 3129, 4023, 5922, 6258, 7003, 8046, 8883, 9387, 14006, 17766, 18774, 21009, 28161, 42018, 49021, 56322, 63027, 98042, 126054, 147063, 189081, 294126, 378162, 441189, 882378, 1323567, 2647134]

約数ペア:

[(1, 2647134), (2, 1323567), (3, 882378), (6, 441189), (7, 378162), (9, 294126), (14, 189081), (18, 147063), (21, 126054), (27, 98042), (42, 63027), (47, 56322), (54, 49021), (63, 42018), (94, 28161), (126, 21009), (141, 18774), (149, 17766), (189, 14006), (282, 9387), (298, 8883), (329, 8046), (378, 7003), (423, 6258), (447, 5922), (658, 4023), (846, 3129), (894, 2961), (987, 2682), (1043, 2538), (1269, 2086), (1341, 1974)]