39243267

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 71064864

約数和(自身を除く): 31821597

約数列:

[1, 3, 7, 9, 21, 23, 49, 53, 63, 69, 73, 147, 159, 161, 207, 219, 371, 441, 477, 483, 511, 657, 1113, 1127, 1219, 1449, 1533, 1679, 2597, 3339, 3381, 3577, 3657, 3869, 4599, 5037, 7791, 8533, 10143, 10731, 10971, 11607, 11753, 15111, 23373, 25599, 27083, 32193, 34821, 35259, 59731, 76797, 81249, 82271, 88987, 105777, 179193, 189581, 243747, 246813, 266961, 537579, 568743, 622909, 740439, 800883, 1706229, 1868727, 4360363, 5606181, 13081089, 39243267]

約数ペア:

[(1, 39243267), (3, 13081089), (7, 5606181), (9, 4360363), (21, 1868727), (23, 1706229), (49, 800883), (53, 740439), (63, 622909), (69, 568743), (73, 537579), (147, 266961), (159, 246813), (161, 243747), (207, 189581), (219, 179193), (371, 105777), (441, 88987), (477, 82271), (483, 81249), (511, 76797), (657, 59731), (1113, 35259), (1127, 34821), (1219, 32193), (1449, 27083), (1533, 25599), (1679, 23373), (2597, 15111), (3339, 11753), (3381, 11607), (3577, 10971), (3657, 10731), (3869, 10143), (4599, 8533), (5037, 7791)]