726105003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{7879}}^1$

素因数の和:8051

約数の個数: 32

約数和(自身を含む): 1112025600

約数和(自身を除く): 385920597

約数列:

[1, 3, 13, 17, 39, 51, 139, 221, 417, 663, 1807, 2363, 5421, 7089, 7879, 23637, 30719, 92157, 102427, 133943, 307281, 401829, 1095181, 1741259, 3285543, 5223777, 14237353, 18618077, 42712059, 55854231, 242035001, 726105003]

約数ペア:

[(1, 726105003), (3, 242035001), (13, 55854231), (17, 42712059), (39, 18618077), (51, 14237353), (139, 5223777), (221, 3285543), (417, 1741259), (663, 1095181), (1807, 401829), (2363, 307281), (5421, 133943), (7089, 102427), (7879, 92157), (23637, 30719)]