69612903

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7681}}^1$

素因数の和:7759

約数の個数: 24

約数和(自身を含む): 107855280

約数和(自身を除く): 38242377

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 7681, 9063, 23043, 69129, 145939, 407093, 437817, 1221279, 1313451, 3663837, 7734767, 23204301, 69612903]

約数ペア:

[(1, 69612903), (3, 23204301), (9, 7734767), (19, 3663837), (53, 1313451), (57, 1221279), (159, 437817), (171, 407093), (477, 145939), (1007, 69129), (3021, 23043), (7681, 9063)]