77051871

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 134064000

約数和(自身を除く): 57012129

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 111, 117, 153, 221, 333, 349, 351, 459, 481, 629, 663, 999, 1047, 1443, 1887, 1989, 3141, 4329, 4537, 5661, 5933, 5967, 8177, 9423, 12913, 12987, 13611, 16983, 17799, 24531, 38739, 40833, 53397, 73593, 77129, 116217, 122499, 160191, 167869, 219521, 220779, 231387, 348651, 503607, 658563, 694161, 1510821, 1975689, 2082483, 2853773, 4532463, 5927067, 8561319, 25683957, 77051871]

約数ペア:

[(1, 77051871), (3, 25683957), (9, 8561319), (13, 5927067), (17, 4532463), (27, 2853773), (37, 2082483), (39, 1975689), (51, 1510821), (111, 694161), (117, 658563), (153, 503607), (221, 348651), (333, 231387), (349, 220779), (351, 219521), (459, 167869), (481, 160191), (629, 122499), (663, 116217), (999, 77129), (1047, 73593), (1443, 53397), (1887, 40833), (1989, 38739), (3141, 24531), (4329, 17799), (4537, 16983), (5661, 13611), (5933, 12987), (5967, 12913), (8177, 9423)]