17220159

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 28193256

約数和(自身を除く): 10973097

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 181, 279, 341, 543, 961, 1023, 1629, 1991, 2883, 3069, 5611, 5973, 8649, 10571, 16833, 17919, 31713, 50499, 61721, 95139, 173941, 185163, 521823, 555489, 1565469, 1913351, 5740053, 17220159]

約数ペア:

[(1, 17220159), (3, 5740053), (9, 1913351), (11, 1565469), (31, 555489), (33, 521823), (93, 185163), (99, 173941), (181, 95139), (279, 61721), (341, 50499), (543, 31713), (961, 17919), (1023, 16833), (1629, 10571), (1991, 8649), (2883, 5973), (3069, 5611)]