81196401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4027}}^1$

素因数の和:4101

約数の個数: 32

約数和(自身を含む): 129927168

約数和(自身を除く): 48730767

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 4027, 6721, 12081, 20163, 44297, 52351, 132891, 157053, 189269, 567807, 575861, 1727583, 2081959, 2460497, 6245877, 7381491, 27065467, 81196401]

約数ペア:

[(1, 81196401), (3, 27065467), (11, 7381491), (13, 6245877), (33, 2460497), (39, 2081959), (47, 1727583), (141, 575861), (143, 567807), (429, 189269), (517, 157053), (611, 132891), (1551, 52351), (1833, 44297), (4027, 20163), (6721, 12081)]