996948889629

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{991909}}^1$

素因数の和:992178

約数の個数: 64

約数和(自身を含む): 1752109824000

約数和(自身を除く): 755160934371

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 229, 231, 399, 627, 687, 1463, 1603, 2519, 4351, 4389, 4809, 7557, 13053, 17633, 30457, 47861, 52899, 91371, 143583, 335027, 991909, 1005081, 2975727, 6943363, 10910999, 18846271, 20830089, 32732997, 56538813, 76376993, 131923897, 207308981, 227147161, 229130979, 395771691, 621926943, 681441483, 1451162867, 1590030127, 2498618771, 4315796059, 4353488601, 4770090381, 7495856313, 12947388177, 17490331397, 30210572413, 47473756649, 52470994191, 90631717239, 142421269947, 332316296543, 996948889629]

約数ペア:

[(1, 996948889629), (3, 332316296543), (7, 142421269947), (11, 90631717239), (19, 52470994191), (21, 47473756649), (33, 30210572413), (57, 17490331397), (77, 12947388177), (133, 7495856313), (209, 4770090381), (229, 4353488601), (231, 4315796059), (399, 2498618771), (627, 1590030127), (687, 1451162867), (1463, 681441483), (1603, 621926943), (2519, 395771691), (4351, 229130979), (4389, 227147161), (4809, 207308981), (7557, 131923897), (13053, 76376993), (17633, 56538813), (30457, 32732997), (47861, 20830089), (52899, 18846271), (91371, 10910999), (143583, 6943363), (335027, 2975727), (991909, 1005081)]