8557857

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 15769728

約数和(自身を除く): 7211871

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 233, 371, 477, 583, 693, 699, 1113, 1631, 1749, 2097, 2563, 3339, 4081, 4893, 5247, 7689, 12243, 12349, 14679, 17941, 23067, 36729, 37047, 53823, 86443, 111141, 135839, 161469, 259329, 407517, 777987, 950873, 1222551, 2852619, 8557857]

約数ペア:

[(1, 8557857), (3, 2852619), (7, 1222551), (9, 950873), (11, 777987), (21, 407517), (33, 259329), (53, 161469), (63, 135839), (77, 111141), (99, 86443), (159, 53823), (231, 37047), (233, 36729), (371, 23067), (477, 17941), (583, 14679), (693, 12349), (699, 12243), (1113, 7689), (1631, 5247), (1749, 4893), (2097, 4081), (2563, 3339)]