187816653

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23369}}^1$

素因数の和:23441

約数の個数: 24

約数和(自身を含む): 291657600

約数和(自身を除く): 103840947

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 23369, 70107, 210321, 444011, 1098343, 1332033, 3295029, 3996099, 9885087, 20868517, 62605551, 187816653]

約数ペア:

[(1, 187816653), (3, 62605551), (9, 20868517), (19, 9885087), (47, 3996099), (57, 3295029), (141, 1332033), (171, 1098343), (423, 444011), (893, 210321), (2679, 70107), (8037, 23369)]