849063789

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 1497255936

約数和(自身を除く): 648192147

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 151, 189, 211, 329, 423, 453, 567, 633, 987, 1057, 1269, 1359, 1477, 1899, 2961, 3171, 3807, 4077, 4431, 5697, 7097, 8883, 9513, 9917, 12231, 13293, 17091, 21291, 26649, 28539, 29751, 31861, 39879, 49679, 63873, 69419, 85617, 89253, 95583, 119637, 149037, 191619, 208257, 223027, 267759, 286749, 447111, 574857, 624771, 669081, 803277, 860247, 1341333, 1497467, 1874313, 2007243, 2580741, 4023999, 4492401, 5622939, 6021729, 10482269, 13477203, 18065187, 31446807, 40431609, 94340421, 121294827, 283021263, 849063789]

約数ペア:

[(1, 849063789), (3, 283021263), (7, 121294827), (9, 94340421), (21, 40431609), (27, 31446807), (47, 18065187), (63, 13477203), (81, 10482269), (141, 6021729), (151, 5622939), (189, 4492401), (211, 4023999), (329, 2580741), (423, 2007243), (453, 1874313), (567, 1497467), (633, 1341333), (987, 860247), (1057, 803277), (1269, 669081), (1359, 624771), (1477, 574857), (1899, 447111), (2961, 286749), (3171, 267759), (3807, 223027), (4077, 208257), (4431, 191619), (5697, 149037), (7097, 119637), (8883, 95583), (9513, 89253), (9917, 85617), (12231, 69419), (13293, 63873), (17091, 49679), (21291, 39879), (26649, 31861), (28539, 29751)]