31697127

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 58226688

約数和(自身を除く): 26529561

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 371, 477, 583, 693, 863, 1113, 1749, 2589, 3339, 4081, 5247, 6041, 7767, 9493, 12243, 18123, 28479, 36729, 45739, 54369, 66451, 85437, 137217, 199353, 320173, 411651, 503129, 598059, 960519, 1509387, 2881557, 3521903, 4528161, 10565709, 31697127]

約数ペア:

[(1, 31697127), (3, 10565709), (7, 4528161), (9, 3521903), (11, 2881557), (21, 1509387), (33, 960519), (53, 598059), (63, 503129), (77, 411651), (99, 320173), (159, 199353), (231, 137217), (371, 85437), (477, 66451), (583, 54369), (693, 45739), (863, 36729), (1113, 28479), (1749, 18123), (2589, 12243), (3339, 9493), (4081, 7767), (5247, 6041)]