137590401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 210833280

約数和(自身を除く): 73242879

約数列:

[1, 3, 13, 17, 39, 51, 139, 221, 417, 663, 1493, 1807, 2363, 4479, 5421, 7089, 19409, 25381, 30719, 58227, 76143, 92157, 207527, 329953, 622581, 989859, 2697851, 3527959, 8093553, 10583877, 45863467, 137590401]

約数ペア:

[(1, 137590401), (3, 45863467), (13, 10583877), (17, 8093553), (39, 3527959), (51, 2697851), (139, 989859), (221, 622581), (417, 329953), (663, 207527), (1493, 92157), (1807, 76143), (2363, 58227), (4479, 30719), (5421, 25381), (7089, 19409)]