17941311

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 10121409

約数列:

[1, 3, 9, 23, 27, 69, 167, 173, 207, 501, 519, 621, 1503, 1557, 3841, 3979, 4509, 4671, 11523, 11937, 28891, 34569, 35811, 86673, 103707, 107433, 260019, 664493, 780057, 1993479, 5980437, 17941311]

約数ペア:

[(1, 17941311), (3, 5980437), (9, 1993479), (23, 780057), (27, 664493), (69, 260019), (167, 107433), (173, 103707), (207, 86673), (501, 35811), (519, 34569), (621, 28891), (1503, 11937), (1557, 11523), (3841, 4671), (3979, 4509)]