331333221

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{18503}}^1$

素因数の和:18680

約数の個数: 16

約数和(自身を含む): 454754304

約数和(自身を除く): 123421083

約数列:

[1, 3, 47, 127, 141, 381, 5969, 17907, 18503, 55509, 869641, 2349881, 2608923, 7049643, 110444407, 331333221]

約数ペア:

[(1, 331333221), (3, 110444407), (47, 7049643), (127, 2608923), (141, 2349881), (381, 869641), (5969, 55509), (17907, 18503)]