438055839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 715059072

約数和(自身を除く): 277003233

約数列:

[1, 3, 9, 13, 37, 39, 47, 111, 117, 141, 333, 423, 481, 611, 1443, 1739, 1833, 2153, 4329, 5217, 5499, 6459, 15651, 19377, 22607, 27989, 67821, 79661, 83967, 101191, 203463, 238983, 251901, 303573, 716949, 910719, 1035593, 1315483, 3106779, 3744067, 3946449, 9320337, 11232201, 11839347, 33696603, 48672871, 146018613, 438055839]

約数ペア:

[(1, 438055839), (3, 146018613), (9, 48672871), (13, 33696603), (37, 11839347), (39, 11232201), (47, 9320337), (111, 3946449), (117, 3744067), (141, 3106779), (333, 1315483), (423, 1035593), (481, 910719), (611, 716949), (1443, 303573), (1739, 251901), (1833, 238983), (2153, 203463), (4329, 101191), (5217, 83967), (5499, 79661), (6459, 67821), (15651, 27989), (19377, 22607)]