29195271

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 50139648

約数和(自身を除く): 20944377

約数列:

[1, 3, 7, 9, 21, 61, 63, 71, 107, 183, 213, 321, 427, 497, 549, 639, 749, 963, 1281, 1491, 2247, 3843, 4331, 4473, 6527, 6741, 7597, 12993, 19581, 22791, 30317, 38979, 45689, 53179, 58743, 68373, 90951, 137067, 159537, 272853, 411201, 463417, 478611, 1390251, 3243919, 4170753, 9731757, 29195271]

約数ペア:

[(1, 29195271), (3, 9731757), (7, 4170753), (9, 3243919), (21, 1390251), (61, 478611), (63, 463417), (71, 411201), (107, 272853), (183, 159537), (213, 137067), (321, 90951), (427, 68373), (497, 58743), (549, 53179), (639, 45689), (749, 38979), (963, 30317), (1281, 22791), (1491, 19581), (2247, 12993), (3843, 7597), (4331, 6741), (4473, 6527)]