2552517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 4492800

約数和(自身を除く): 1940283

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 59, 69, 99, 171, 177, 207, 209, 253, 437, 531, 627, 649, 759, 1121, 1311, 1357, 1881, 1947, 2277, 3363, 3933, 4071, 4807, 5841, 10089, 12213, 12331, 14421, 14927, 25783, 36993, 43263, 44781, 77349, 110979, 134343, 232047, 283613, 850839, 2552517]

約数ペア:

[(1, 2552517), (3, 850839), (9, 283613), (11, 232047), (19, 134343), (23, 110979), (33, 77349), (57, 44781), (59, 43263), (69, 36993), (99, 25783), (171, 14927), (177, 14421), (207, 12331), (209, 12213), (253, 10089), (437, 5841), (531, 4807), (627, 4071), (649, 3933), (759, 3363), (1121, 2277), (1311, 1947), (1357, 1881)]