231640011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 366578784

約数和(自身を除く): 134938773

約数列:

[1, 3, 9, 17, 43, 51, 129, 137, 153, 257, 387, 411, 731, 771, 1233, 2193, 2313, 2329, 4369, 5891, 6579, 6987, 11051, 13107, 17673, 20961, 33153, 35209, 39321, 53019, 99459, 100147, 105627, 187867, 300441, 316881, 563601, 598553, 901323, 1513987, 1690803, 1795659, 4541961, 5386977, 13625883, 25737779, 77213337, 231640011]

約数ペア:

[(1, 231640011), (3, 77213337), (9, 25737779), (17, 13625883), (43, 5386977), (51, 4541961), (129, 1795659), (137, 1690803), (153, 1513987), (257, 901323), (387, 598553), (411, 563601), (731, 316881), (771, 300441), (1233, 187867), (2193, 105627), (2313, 100147), (2329, 99459), (4369, 53019), (5891, 39321), (6579, 35209), (6987, 33153), (11051, 20961), (13107, 17673)]