207942903

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20759}}^1$

素因数の和:20828

約数の個数: 32

約数和(自身を含む): 358732800

約数和(自身を除く): 150789897

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 20759, 62277, 145313, 186831, 435939, 560493, 1100227, 1307817, 3300681, 3923451, 7701589, 9902043, 23104767, 29706129, 69314301, 207942903]

約数ペア:

[(1, 207942903), (3, 69314301), (7, 29706129), (9, 23104767), (21, 9902043), (27, 7701589), (53, 3923451), (63, 3300681), (159, 1307817), (189, 1100227), (371, 560493), (477, 435939), (1113, 186831), (1431, 145313), (3339, 62277), (10017, 20759)]