13993317

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 22909656

約数和(自身を除く): 8916339

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 137, 291, 351, 411, 873, 1053, 1233, 1261, 1781, 2619, 3699, 3783, 5343, 7857, 11097, 11349, 13289, 16029, 34047, 39867, 48087, 102141, 119601, 144261, 172757, 358803, 518271, 1076409, 1554813, 4664439, 13993317]

約数ペア:

[(1, 13993317), (3, 4664439), (9, 1554813), (13, 1076409), (27, 518271), (39, 358803), (81, 172757), (97, 144261), (117, 119601), (137, 102141), (291, 48087), (351, 39867), (411, 34047), (873, 16029), (1053, 13289), (1233, 11349), (1261, 11097), (1781, 7857), (2619, 5343), (3699, 3783)]