139433907

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 195291712

約数和(自身を除く): 55857805

約数列:

[1, 3, 41, 43, 123, 129, 643, 1681, 1763, 1929, 5043, 5289, 26363, 27649, 72283, 79089, 82947, 216849, 1080883, 1133609, 3242649, 3400827, 46477969, 139433907]

約数ペア:

[(1, 139433907), (3, 46477969), (41, 3400827), (43, 3242649), (123, 1133609), (129, 1080883), (643, 216849), (1681, 82947), (1763, 79089), (1929, 72283), (5043, 27649), (5289, 26363)]