9981954

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 25159680

約数和(自身を除く): 15177726

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 47, 54, 57, 69, 81, 94, 114, 138, 141, 162, 171, 207, 243, 282, 342, 414, 423, 437, 486, 513, 621, 846, 874, 893, 1026, 1081, 1242, 1269, 1311, 1539, 1786, 1863, 2162, 2538, 2622, 2679, 3078, 3243, 3726, 3807, 3933, 4617, 5358, 5589, 6486, 7614, 7866, 8037, 9234, 9729, 11178, 11421, 11799, 16074, 19458, 20539, 22842, 23598, 24111, 29187, 35397, 41078, 48222, 58374, 61617, 70794, 72333, 87561, 106191, 123234, 144666, 175122, 184851, 212382, 216999, 262683, 369702, 433998, 525366, 554553, 1109106, 1663659, 3327318, 4990977, 9981954]

約数ペア:

[(1, 9981954), (2, 4990977), (3, 3327318), (6, 1663659), (9, 1109106), (18, 554553), (19, 525366), (23, 433998), (27, 369702), (38, 262683), (46, 216999), (47, 212382), (54, 184851), (57, 175122), (69, 144666), (81, 123234), (94, 106191), (114, 87561), (138, 72333), (141, 70794), (162, 61617), (171, 58374), (207, 48222), (243, 41078), (282, 35397), (342, 29187), (414, 24111), (423, 23598), (437, 22842), (486, 20539), (513, 19458), (621, 16074), (846, 11799), (874, 11421), (893, 11178), (1026, 9729), (1081, 9234), (1242, 8037), (1269, 7866), (1311, 7614), (1539, 6486), (1786, 5589), (1863, 5358), (2162, 4617), (2538, 3933), (2622, 3807), (2679, 3726), (3078, 3243)]