78037803

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 125403360

約数和(自身を除く): 47365557

約数列:

[1, 3, 9, 17, 27, 51, 73, 137, 153, 219, 289, 411, 459, 657, 867, 1233, 1241, 1971, 2329, 2601, 3699, 3723, 6987, 7803, 10001, 11169, 20961, 21097, 30003, 33507, 39593, 62883, 63291, 90009, 118779, 170017, 189873, 270027, 356337, 510051, 569619, 1069011, 1530153, 2890289, 4590459, 8670867, 26012601, 78037803]

約数ペア:

[(1, 78037803), (3, 26012601), (9, 8670867), (17, 4590459), (27, 2890289), (51, 1530153), (73, 1069011), (137, 569619), (153, 510051), (219, 356337), (289, 270027), (411, 189873), (459, 170017), (657, 118779), (867, 90009), (1233, 63291), (1241, 62883), (1971, 39593), (2329, 33507), (2601, 30003), (3699, 21097), (3723, 20961), (6987, 11169), (7803, 10001)]