158403771

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 248976000

約数和(自身を除く): 90572229

約数列:

[1, 3, 9, 29, 37, 47, 87, 111, 141, 261, 333, 349, 423, 1047, 1073, 1363, 1739, 3141, 3219, 4089, 5217, 9657, 10121, 12267, 12913, 15651, 16403, 30363, 38739, 49209, 50431, 91089, 116217, 147627, 151293, 374477, 453879, 475687, 606911, 1123431, 1427061, 1820733, 3370293, 4281183, 5462199, 17600419, 52801257, 158403771]

約数ペア:

[(1, 158403771), (3, 52801257), (9, 17600419), (29, 5462199), (37, 4281183), (47, 3370293), (87, 1820733), (111, 1427061), (141, 1123431), (261, 606911), (333, 475687), (349, 453879), (423, 374477), (1047, 151293), (1073, 147627), (1363, 116217), (1739, 91089), (3141, 50431), (3219, 49209), (4089, 38739), (5217, 30363), (9657, 16403), (10121, 15651), (12267, 12913)]