207974529

素因数分解:

$3^2\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{2029}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 343703360

約数和(自身を除く): 135728831

約数列:

[1, 3, 7, 9, 21, 63, 1627, 2029, 4881, 6087, 11389, 14203, 14643, 18261, 34167, 42609, 102501, 127827, 3301183, 9903549, 23108281, 29710647, 69324843, 207974529]

約数ペア:

[(1, 207974529), (3, 69324843), (7, 29710647), (9, 23108281), (21, 9903549), (63, 3301183), (1627, 127827), (2029, 102501), (4881, 42609), (6087, 34167), (11389, 18261), (14203, 14643)]