13427547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 21880320

約数和(自身を除く): 8452773

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 461, 511, 1383, 1387, 1533, 3227, 4161, 8759, 9681, 9709, 26277, 29127, 33653, 61313, 100959, 183939, 235571, 639407, 706713, 1918221, 4475849, 13427547]

約数ペア:

[(1, 13427547), (3, 4475849), (7, 1918221), (19, 706713), (21, 639407), (57, 235571), (73, 183939), (133, 100959), (219, 61313), (399, 33653), (461, 29127), (511, 26277), (1383, 9709), (1387, 9681), (1533, 8759), (3227, 4161)]