191502387

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{124433}}^1$

素因数の和:124464

約数の個数: 20

約数和(自身を含む): 301130280

約数和(自身を除く): 109627893

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 124433, 373299, 1119897, 2364227, 3359691, 7092681, 10079073, 21278043, 63834129, 191502387]

約数ペア:

[(1, 191502387), (3, 63834129), (9, 21278043), (19, 10079073), (27, 7092681), (57, 3359691), (81, 2364227), (171, 1119897), (513, 373299), (1539, 124433)]