68785431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 108810240

約数和(自身を除く): 40024809

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 429, 1199, 1417, 1471, 3597, 4251, 4413, 15587, 16181, 19123, 46761, 48543, 57369, 160339, 210353, 481017, 631059, 1763729, 2084407, 5291187, 6253221, 22928477, 68785431]

約数ペア:

[(1, 68785431), (3, 22928477), (11, 6253221), (13, 5291187), (33, 2084407), (39, 1763729), (109, 631059), (143, 481017), (327, 210353), (429, 160339), (1199, 57369), (1417, 48543), (1471, 46761), (3597, 19123), (4251, 16181), (4413, 15587)]