260211447

素因数分解:

$3^7\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 399477760

約数和(自身を除く): 139266313

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 2187, 2767, 3483, 8301, 10449, 24903, 31347, 74709, 94041, 118981, 224127, 356943, 672381, 1070829, 2017143, 3212487, 6051429, 9637461, 28912383, 86737149, 260211447]

約数ペア:

[(1, 260211447), (3, 86737149), (9, 28912383), (27, 9637461), (43, 6051429), (81, 3212487), (129, 2017143), (243, 1070829), (387, 672381), (729, 356943), (1161, 224127), (2187, 118981), (2767, 94041), (3483, 74709), (8301, 31347), (10449, 24903)]