228766113

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{17989}}^1$

素因数の和:18158

約数の個数: 20

約数和(自身を含む): 343932820

約数和(自身を除く): 115166707

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 17989, 53967, 161901, 485703, 1457109, 2824273, 8472819, 25418457, 76255371, 228766113]

約数ペア:

[(1, 228766113), (3, 76255371), (9, 25418457), (27, 8472819), (81, 2824273), (157, 1457109), (471, 485703), (1413, 161901), (4239, 53967), (12717, 17989)]