51908259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 80317440

約数和(自身を除く): 28409181

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 663, 767, 1003, 1327, 2301, 3009, 3981, 13039, 17251, 22559, 39117, 51753, 67677, 78293, 234879, 293267, 879801, 1017809, 1330981, 3053427, 3992943, 17302753, 51908259]

約数ペア:

[(1, 51908259), (3, 17302753), (13, 3992943), (17, 3053427), (39, 1330981), (51, 1017809), (59, 879801), (177, 293267), (221, 234879), (663, 78293), (767, 67677), (1003, 51753), (1327, 39117), (2301, 22559), (3009, 17251), (3981, 13039)]