15671990079

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2711}}^1$

素因数の和:2882

約数の個数: 80

約数和(自身を含む): 25517099520

約数和(自身を除く): 9845109441

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 107, 207, 261, 321, 621, 667, 783, 963, 1863, 2001, 2349, 2461, 2711, 2889, 3103, 6003, 7383, 8133, 8667, 9309, 18009, 22149, 24399, 27927, 54027, 62353, 66447, 71369, 73197, 78619, 83781, 187059, 199341, 214107, 219591, 235857, 251343, 290077, 561177, 642321, 707571, 870231, 1683531, 1808237, 1926963, 2122713, 2610693, 5050593, 5424711, 5780889, 6368139, 6671771, 7832079, 8412233, 16274133, 20015313, 23496237, 25236699, 48822399, 60045939, 75710097, 146467197, 180137817, 193481359, 227130291, 540413451, 580444077, 681390873, 1741332231, 5223996693, 15671990079]

約数ペア:

[(1, 15671990079), (3, 5223996693), (9, 1741332231), (23, 681390873), (27, 580444077), (29, 540413451), (69, 227130291), (81, 193481359), (87, 180137817), (107, 146467197), (207, 75710097), (261, 60045939), (321, 48822399), (621, 25236699), (667, 23496237), (783, 20015313), (963, 16274133), (1863, 8412233), (2001, 7832079), (2349, 6671771), (2461, 6368139), (2711, 5780889), (2889, 5424711), (3103, 5050593), (6003, 2610693), (7383, 2122713), (8133, 1926963), (8667, 1808237), (9309, 1683531), (18009, 870231), (22149, 707571), (24399, 642321), (27927, 561177), (54027, 290077), (62353, 251343), (66447, 235857), (71369, 219591), (73197, 214107), (78619, 199341), (83781, 187059)]