51948549

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1291}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 79814592

約数和(自身を除く): 27866043

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 1291, 2367, 3873, 4471, 11619, 13413, 21947, 40239, 65841, 197523, 339533, 1018599, 3055797, 5772061, 17316183, 51948549]

約数ペア:

[(1, 51948549), (3, 17316183), (9, 5772061), (17, 3055797), (51, 1018599), (153, 339533), (263, 197523), (789, 65841), (1291, 40239), (2367, 21947), (3873, 13413), (4471, 11619)]