144745947

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 223096896

約数和(自身を除く): 78350949

約数列:

[1, 3, 9, 27, 47, 81, 141, 193, 197, 423, 579, 591, 1269, 1737, 1773, 3807, 5211, 5319, 9071, 9259, 15633, 15957, 27213, 27777, 38021, 81639, 83331, 114063, 244917, 249993, 342189, 734751, 749979, 1026567, 1786987, 3079701, 5360961, 16082883, 48248649, 144745947]

約数ペア:

[(1, 144745947), (3, 48248649), (9, 16082883), (27, 5360961), (47, 3079701), (81, 1786987), (141, 1026567), (193, 749979), (197, 734751), (423, 342189), (579, 249993), (591, 244917), (1269, 114063), (1737, 83331), (1773, 81639), (3807, 38021), (5211, 27777), (5319, 27213), (9071, 15957), (9259, 15633)]