19679598621

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{1361}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 30792096000

約数和(自身を除く): 11112497379

約数列:

[1, 3, 9, 27, 29, 59, 87, 177, 261, 313, 531, 783, 939, 1361, 1593, 1711, 2817, 4083, 5133, 8451, 9077, 12249, 15399, 18467, 27231, 36747, 39469, 46197, 55401, 80299, 81693, 118407, 166203, 240897, 245079, 355221, 425993, 498609, 535543, 722691, 1065663, 1277979, 1606629, 2168073, 2328671, 3833937, 4819887, 6986013, 11501811, 12353797, 14459661, 20958039, 25133587, 37061391, 62874117, 75400761, 111184173, 226202283, 333552519, 678606849, 728874023, 2186622069, 6559866207, 19679598621]

約数ペア:

[(1, 19679598621), (3, 6559866207), (9, 2186622069), (27, 728874023), (29, 678606849), (59, 333552519), (87, 226202283), (177, 111184173), (261, 75400761), (313, 62874117), (531, 37061391), (783, 25133587), (939, 20958039), (1361, 14459661), (1593, 12353797), (1711, 11501811), (2817, 6986013), (4083, 4819887), (5133, 3833937), (8451, 2328671), (9077, 2168073), (12249, 1606629), (15399, 1277979), (18467, 1065663), (27231, 722691), (36747, 535543), (39469, 498609), (46197, 425993), (55401, 355221), (80299, 245079), (81693, 240897), (118407, 166203)]