854451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 1361360

約数和(自身を除く): 506909

約数列:

[1, 3, 9, 13, 39, 67, 109, 117, 201, 327, 603, 871, 981, 1417, 2613, 4251, 7303, 7839, 12753, 21909, 65727, 94939, 284817, 854451]

約数ペア:

[(1, 854451), (3, 284817), (9, 94939), (13, 65727), (39, 21909), (67, 12753), (109, 7839), (117, 7303), (201, 4251), (327, 2613), (603, 1417), (871, 981)]