17560881

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 56

約数和(自身を含む): 30297960

約数和(自身を除く): 12737079

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 109, 117, 153, 221, 243, 327, 351, 459, 663, 729, 981, 1053, 1377, 1417, 1853, 1989, 2943, 3159, 4131, 4251, 5559, 5967, 8829, 9477, 12393, 12753, 16677, 17901, 24089, 26487, 38259, 50031, 53703, 72267, 79461, 114777, 150093, 161109, 216801, 344331, 450279, 650403, 1032993, 1350837, 1951209, 5853627, 17560881]

約数ペア:

[(1, 17560881), (3, 5853627), (9, 1951209), (13, 1350837), (17, 1032993), (27, 650403), (39, 450279), (51, 344331), (81, 216801), (109, 161109), (117, 150093), (153, 114777), (221, 79461), (243, 72267), (327, 53703), (351, 50031), (459, 38259), (663, 26487), (729, 24089), (981, 17901), (1053, 16677), (1377, 12753), (1417, 12393), (1853, 9477), (1989, 8829), (2943, 5967), (3159, 5559), (4131, 4251)]