158180121

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 278407584

約数和(自身を除く): 120227463

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 59, 81, 99, 153, 177, 187, 243, 297, 459, 531, 561, 649, 891, 1003, 1377, 1593, 1683, 1947, 2673, 3009, 3481, 4131, 4779, 5049, 5841, 9027, 10443, 11033, 14337, 15147, 17523, 27081, 31329, 33099, 38291, 45441, 52569, 59177, 81243, 93987, 99297, 114873, 157707, 177531, 243729, 281961, 297891, 344619, 532593, 650947, 845883, 893673, 1033857, 1597779, 1952841, 2681019, 3101571, 4793337, 5858523, 9304713, 14380011, 17575569, 52726707, 158180121]

約数ペア:

[(1, 158180121), (3, 52726707), (9, 17575569), (11, 14380011), (17, 9304713), (27, 5858523), (33, 4793337), (51, 3101571), (59, 2681019), (81, 1952841), (99, 1597779), (153, 1033857), (177, 893673), (187, 845883), (243, 650947), (297, 532593), (459, 344619), (531, 297891), (561, 281961), (649, 243729), (891, 177531), (1003, 157707), (1377, 114873), (1593, 99297), (1683, 93987), (1947, 81243), (2673, 59177), (3009, 52569), (3481, 45441), (4131, 38291), (4779, 33099), (5049, 31329), (5841, 27081), (9027, 17523), (10443, 15147), (11033, 14337)]