26737221

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 42754048

約数和(自身を除く): 16016827

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 469, 613, 651, 1407, 1839, 2077, 4291, 6231, 12873, 14539, 19003, 41071, 43617, 57009, 123213, 133021, 287497, 399063, 862491, 1273201, 3819603, 8912407, 26737221]

約数ペア:

[(1, 26737221), (3, 8912407), (7, 3819603), (21, 1273201), (31, 862491), (67, 399063), (93, 287497), (201, 133021), (217, 123213), (469, 57009), (613, 43617), (651, 41071), (1407, 19003), (1839, 14539), (2077, 12873), (4291, 6231)]