77782599

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 52209081

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 969, 991, 1377, 1539, 2907, 2973, 4131, 4617, 8721, 8919, 16847, 18829, 26163, 26757, 50541, 56487, 78489, 80271, 151623, 169461, 240813, 320093, 454869, 508383, 960279, 1364607, 1525149, 2880837, 4093821, 4575447, 8642511, 25927533, 77782599]

約数ペア:

[(1, 77782599), (3, 25927533), (9, 8642511), (17, 4575447), (19, 4093821), (27, 2880837), (51, 1525149), (57, 1364607), (81, 960279), (153, 508383), (171, 454869), (243, 320093), (323, 240813), (459, 169461), (513, 151623), (969, 80271), (991, 78489), (1377, 56487), (1539, 50541), (2907, 26757), (2973, 26163), (4131, 18829), (4617, 16847), (8721, 8919)]