204025731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15901}}^1$

素因数の和:15971

約数の個数: 32

約数和(自身を含む): 341956608

約数和(自身を除く): 137930877

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12831, 15901, 47703, 111307, 206713, 333921, 620139, 747347, 1446991, 2242041, 4340973, 5231429, 9715511, 15694287, 29146533, 68008577, 204025731]

約数ペア:

[(1, 204025731), (3, 68008577), (7, 29146533), (13, 15694287), (21, 9715511), (39, 5231429), (47, 4340973), (91, 2242041), (141, 1446991), (273, 747347), (329, 620139), (611, 333921), (987, 206713), (1833, 111307), (4277, 47703), (12831, 15901)]