281908449

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{5119}}^1$

素因数の和:5365

約数の個数: 24

約数和(自身を含む): 423321600

約数和(自身を除く): 141413151

約数列:

[1, 3, 9, 29, 87, 211, 261, 633, 1899, 5119, 6119, 15357, 18357, 46071, 55071, 148451, 445353, 1080109, 1336059, 3240327, 9720981, 31323161, 93969483, 281908449]

約数ペア:

[(1, 281908449), (3, 93969483), (9, 31323161), (29, 9720981), (87, 3240327), (211, 1336059), (261, 1080109), (633, 445353), (1899, 148451), (5119, 55071), (6119, 46071), (15357, 18357)]