53987427

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27143}}^1$

素因数の和:27179

約数の個数: 24

約数和(自身を含む): 88923744

約数和(自身を除く): 34936317

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 27143, 81429, 244287, 352859, 461431, 1058577, 1384293, 3175731, 4152879, 5998603, 17995809, 53987427]

約数ペア:

[(1, 53987427), (3, 17995809), (9, 5998603), (13, 4152879), (17, 3175731), (39, 1384293), (51, 1058577), (117, 461431), (153, 352859), (221, 244287), (663, 81429), (1989, 27143)]