211255008003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{6865393}}^1$

素因数の和:6865675

約数の個数: 24

約数和(自身を含む): 329868450912

約数和(自身を除く): 118613442909

約数列:

[1, 3, 9, 13, 39, 117, 263, 789, 2367, 3419, 10257, 30771, 6865393, 20596179, 61788537, 89250109, 267750327, 803250981, 1805598359, 5416795077, 16250385231, 23472778667, 70418336001, 211255008003]

約数ペア:

[(1, 211255008003), (3, 70418336001), (9, 23472778667), (13, 16250385231), (39, 5416795077), (117, 1805598359), (263, 803250981), (789, 267750327), (2367, 89250109), (3419, 61788537), (10257, 20596179), (30771, 6865393)]