67781373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 103690752

約数和(自身を除く): 35909379

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1291, 1419, 1591, 3873, 4773, 14201, 17501, 42603, 47767, 52503, 55513, 143301, 166539, 525437, 610643, 1576311, 1831929, 2053981, 6161943, 22593791, 67781373]

約数ペア:

[(1, 67781373), (3, 22593791), (11, 6161943), (33, 2053981), (37, 1831929), (43, 1576311), (111, 610643), (129, 525437), (407, 166539), (473, 143301), (1221, 55513), (1291, 52503), (1419, 47767), (1591, 42603), (3873, 17501), (4773, 14201)]