213760431

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 357580800

約数和(自身を除く): 143820369

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 127, 153, 171, 193, 323, 381, 459, 513, 579, 969, 1143, 1737, 2159, 2413, 2907, 3281, 3429, 3667, 5211, 6477, 7239, 8721, 9843, 11001, 19431, 21717, 24511, 29529, 33003, 41021, 58293, 62339, 65151, 73533, 88587, 99009, 123063, 187017, 220599, 369189, 416687, 465709, 561051, 661797, 1107567, 1250061, 1397127, 1683153, 3750183, 4191381, 7917053, 11250549, 12574143, 23751159, 71253477, 213760431]

約数ペア:

[(1, 213760431), (3, 71253477), (9, 23751159), (17, 12574143), (19, 11250549), (27, 7917053), (51, 4191381), (57, 3750183), (127, 1683153), (153, 1397127), (171, 1250061), (193, 1107567), (323, 661797), (381, 561051), (459, 465709), (513, 416687), (579, 369189), (969, 220599), (1143, 187017), (1737, 123063), (2159, 99009), (2413, 88587), (2907, 73533), (3281, 65151), (3429, 62339), (3667, 58293), (5211, 41021), (6477, 33003), (7239, 29529), (8721, 24511), (9843, 21717), (11001, 19431)]