69210531

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 56

約数和(自身を含む): 114458960

約数和(自身を除く): 45248429

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 109, 117, 201, 243, 327, 351, 603, 729, 871, 981, 1053, 1417, 1809, 2613, 2943, 3159, 4251, 5427, 7303, 7839, 8829, 9477, 12753, 16281, 21909, 23517, 26487, 38259, 48843, 65727, 70551, 79461, 94939, 114777, 197181, 211653, 284817, 344331, 591543, 634959, 854451, 1032993, 1774629, 2563353, 5323887, 7690059, 23070177, 69210531]

約数ペア:

[(1, 69210531), (3, 23070177), (9, 7690059), (13, 5323887), (27, 2563353), (39, 1774629), (67, 1032993), (81, 854451), (109, 634959), (117, 591543), (201, 344331), (243, 284817), (327, 211653), (351, 197181), (603, 114777), (729, 94939), (871, 79461), (981, 70551), (1053, 65727), (1417, 48843), (1809, 38259), (2613, 26487), (2943, 23517), (3159, 21909), (4251, 16281), (5427, 12753), (7303, 9477), (7839, 8829)]