31146669

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 19801683

約数列:

[1, 3, 9, 17, 23, 51, 53, 69, 153, 159, 167, 207, 391, 477, 501, 901, 1173, 1219, 1503, 2703, 2839, 3519, 3657, 3841, 8109, 8517, 8851, 10971, 11523, 20723, 25551, 26553, 34569, 62169, 65297, 79659, 150467, 186507, 195891, 203573, 451401, 587673, 610719, 1354203, 1832157, 3460741, 10382223, 31146669]

約数ペア:

[(1, 31146669), (3, 10382223), (9, 3460741), (17, 1832157), (23, 1354203), (51, 610719), (53, 587673), (69, 451401), (153, 203573), (159, 195891), (167, 186507), (207, 150467), (391, 79659), (477, 65297), (501, 62169), (901, 34569), (1173, 26553), (1219, 25551), (1503, 20723), (2703, 11523), (2839, 10971), (3519, 8851), (3657, 8517), (3841, 8109)]