17270121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 26085888

約数和(自身を除く): 8815767

約数列:

[1, 3, 11, 33, 67, 73, 107, 201, 219, 321, 737, 803, 1177, 2211, 2409, 3531, 4891, 7169, 7811, 14673, 21507, 23433, 53801, 78859, 85921, 161403, 236577, 257763, 523337, 1570011, 5756707, 17270121]

約数ペア:

[(1, 17270121), (3, 5756707), (11, 1570011), (33, 523337), (67, 257763), (73, 236577), (107, 161403), (201, 85921), (219, 78859), (321, 53801), (737, 23433), (803, 21507), (1177, 14673), (2211, 7811), (2409, 7169), (3531, 4891)]