149780319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 232504608

約数和(自身を除く): 82724289

約数列:

[1, 3, 13, 17, 39, 51, 97, 137, 221, 289, 291, 411, 663, 867, 1261, 1649, 1781, 2329, 3757, 3783, 4947, 5343, 6987, 11271, 13289, 21437, 28033, 30277, 39593, 39867, 64311, 84099, 90831, 118779, 172757, 225913, 364429, 514709, 518271, 677739, 1093287, 1544127, 2936869, 3840521, 8810607, 11521563, 49926773, 149780319]

約数ペア:

[(1, 149780319), (3, 49926773), (13, 11521563), (17, 8810607), (39, 3840521), (51, 2936869), (97, 1544127), (137, 1093287), (221, 677739), (289, 518271), (291, 514709), (411, 364429), (663, 225913), (867, 172757), (1261, 118779), (1649, 90831), (1781, 84099), (2329, 64311), (3757, 39867), (3783, 39593), (4947, 30277), (5343, 28033), (6987, 21437), (11271, 13289)]