12740370039

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{619}}^1\times {\mathrm{2467}}^1$

素因数の和:3201

約数の個数: 40

約数和(自身を含む): 19255533440

約数和(自身を除く): 6515163401

約数列:

[1, 3, 9, 27, 81, 103, 309, 619, 927, 1857, 2467, 2781, 5571, 7401, 8343, 16713, 22203, 50139, 63757, 66609, 191271, 199827, 254101, 573813, 762303, 1527073, 1721439, 2286909, 4581219, 5164317, 6860727, 13743657, 20582181, 41230971, 123692913, 157288519, 471865557, 1415596671, 4246790013, 12740370039]

約数ペア:

[(1, 12740370039), (3, 4246790013), (9, 1415596671), (27, 471865557), (81, 157288519), (103, 123692913), (309, 41230971), (619, 20582181), (927, 13743657), (1857, 6860727), (2467, 5164317), (2781, 4581219), (5571, 2286909), (7401, 1721439), (8343, 1527073), (16713, 762303), (22203, 573813), (50139, 254101), (63757, 199827), (66609, 191271)]