86686281

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 153679680

約数和(自身を除く): 66993399

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 59, 81, 97, 99, 153, 177, 187, 291, 297, 459, 531, 561, 649, 873, 891, 1003, 1067, 1377, 1593, 1649, 1683, 1947, 2619, 3009, 3201, 4779, 4947, 5049, 5723, 5841, 7857, 9027, 9603, 11033, 14841, 15147, 17169, 17523, 18139, 27081, 28809, 33099, 44523, 51507, 52569, 54417, 62953, 81243, 86427, 97291, 99297, 133569, 154521, 163251, 188859, 291873, 297891, 463563, 489753, 566577, 875619, 893673, 1070201, 1469259, 1699731, 2626857, 3210603, 5099193, 7880571, 9631809, 28895427, 86686281]

約数ペア:

[(1, 86686281), (3, 28895427), (9, 9631809), (11, 7880571), (17, 5099193), (27, 3210603), (33, 2626857), (51, 1699731), (59, 1469259), (81, 1070201), (97, 893673), (99, 875619), (153, 566577), (177, 489753), (187, 463563), (291, 297891), (297, 291873), (459, 188859), (531, 163251), (561, 154521), (649, 133569), (873, 99297), (891, 97291), (1003, 86427), (1067, 81243), (1377, 62953), (1593, 54417), (1649, 52569), (1683, 51507), (1947, 44523), (2619, 33099), (3009, 28809), (3201, 27081), (4779, 18139), (4947, 17523), (5049, 17169), (5723, 15147), (5841, 14841), (7857, 11033), (9027, 9603)]