213662799

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 162350001

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 67, 141, 189, 201, 329, 359, 423, 469, 603, 987, 1077, 1269, 1407, 1809, 2513, 2961, 3149, 3231, 4221, 7539, 8883, 9447, 9693, 12663, 16873, 22043, 22617, 24053, 28341, 50619, 66129, 67851, 72159, 85023, 118111, 151857, 168371, 198387, 216477, 354333, 455571, 505113, 595161, 649431, 1062999, 1130491, 1515339, 3188997, 3391473, 4546017, 7913437, 10174419, 23740311, 30523257, 71220933, 213662799]

約数ペア:

[(1, 213662799), (3, 71220933), (7, 30523257), (9, 23740311), (21, 10174419), (27, 7913437), (47, 4546017), (63, 3391473), (67, 3188997), (141, 1515339), (189, 1130491), (201, 1062999), (329, 649431), (359, 595161), (423, 505113), (469, 455571), (603, 354333), (987, 216477), (1077, 198387), (1269, 168371), (1407, 151857), (1809, 118111), (2513, 85023), (2961, 72159), (3149, 67851), (3231, 66129), (4221, 50619), (7539, 28341), (8883, 24053), (9447, 22617), (9693, 22043), (12663, 16873)]