20161812303

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{56099}}^1$

素因数の和:56163

約数の個数: 56

約数和(自身を含む): 33111342000

約数和(自身を除く): 12949529697

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 243, 261, 459, 493, 729, 783, 1377, 1479, 2349, 4131, 4437, 7047, 12393, 13311, 21141, 39933, 56099, 119799, 168297, 359397, 504891, 953683, 1514673, 1626871, 2861049, 4544019, 4880613, 8583147, 13632057, 14641839, 25749441, 27656807, 40896171, 43925517, 77248323, 82970421, 131776551, 231744969, 248911263, 395329653, 695234907, 746733789, 1185988959, 2240201367, 6720604101, 20161812303]

約数ペア:

[(1, 20161812303), (3, 6720604101), (9, 2240201367), (17, 1185988959), (27, 746733789), (29, 695234907), (51, 395329653), (81, 248911263), (87, 231744969), (153, 131776551), (243, 82970421), (261, 77248323), (459, 43925517), (493, 40896171), (729, 27656807), (783, 25749441), (1377, 14641839), (1479, 13632057), (2349, 8583147), (4131, 4880613), (4437, 4544019), (7047, 2861049), (12393, 1626871), (13311, 1514673), (21141, 953683), (39933, 504891), (56099, 359397), (119799, 168297)]