168378507

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3203}}^1$

素因数の和:3285

約数の個数: 40

約数和(自身を含む): 279132480

約数和(自身を除く): 110753973

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 297, 531, 649, 891, 1593, 1947, 3203, 4779, 5841, 9609, 17523, 28827, 35233, 52569, 86481, 105699, 188977, 259443, 317097, 566931, 951291, 1700793, 2078747, 2853873, 5102379, 6236241, 15307137, 18708723, 56126169, 168378507]

約数ペア:

[(1, 168378507), (3, 56126169), (9, 18708723), (11, 15307137), (27, 6236241), (33, 5102379), (59, 2853873), (81, 2078747), (99, 1700793), (177, 951291), (297, 566931), (531, 317097), (649, 259443), (891, 188977), (1593, 105699), (1947, 86481), (3203, 52569), (4779, 35233), (5841, 28827), (9609, 17523)]