9888509397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251789}}^1$

素因数の和:251877

約数の個数: 32

約数和(自身を含む): 15228259200

約数和(自身を除く): 5339749803

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 2067, 3021, 13091, 39273, 251789, 755367, 3273257, 4783991, 9819771, 13344817, 14351973, 40034451, 62191883, 173482621, 186575649, 253551523, 520447863, 760654569, 3296169799, 9888509397]

約数ペア:

[(1, 9888509397), (3, 3296169799), (13, 760654569), (19, 520447863), (39, 253551523), (53, 186575649), (57, 173482621), (159, 62191883), (247, 40034451), (689, 14351973), (741, 13344817), (1007, 9819771), (2067, 4783991), (3021, 3273257), (13091, 755367), (39273, 251789)]