684078261

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1783}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 986480640

約数和(自身を除く): 302402379

約数列:

[1, 3, 19, 53, 57, 127, 159, 381, 1007, 1783, 2413, 3021, 5349, 6731, 7239, 20193, 33877, 94499, 101631, 127889, 226441, 283497, 383667, 679323, 1795481, 4302379, 5386443, 12001373, 12907137, 36004119, 228026087, 684078261]

約数ペア:

[(1, 684078261), (3, 228026087), (19, 36004119), (53, 12907137), (57, 12001373), (127, 5386443), (159, 4302379), (381, 1795481), (1007, 679323), (1783, 383667), (2413, 283497), (3021, 226441), (5349, 127889), (6731, 101631), (7239, 94499), (20193, 33877)]