21167451333

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{7573}}^1$

素因数の和:8255

約数の個数: 64

約数和(自身を含む): 37460398080

約数和(自身を除く): 16292946747

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 643, 1449, 1929, 4347, 4501, 5787, 7573, 13503, 14789, 17361, 22719, 40509, 44367, 53011, 68157, 103523, 121527, 133101, 159033, 174179, 204471, 310569, 399303, 477099, 522537, 931707, 1219253, 1431297, 1567611, 2795121, 3657759, 4702833, 4869439, 10973277, 14608317, 32919831, 34086073, 43824951, 102258219, 111997097, 131474853, 306774657, 335991291, 783979679, 920323971, 1007973873, 2351939037, 3023921619, 7055817111, 21167451333]

約数ペア:

[(1, 21167451333), (3, 7055817111), (7, 3023921619), (9, 2351939037), (21, 1007973873), (23, 920323971), (27, 783979679), (63, 335991291), (69, 306774657), (161, 131474853), (189, 111997097), (207, 102258219), (483, 43824951), (621, 34086073), (643, 32919831), (1449, 14608317), (1929, 10973277), (4347, 4869439), (4501, 4702833), (5787, 3657759), (7573, 2795121), (13503, 1567611), (14789, 1431297), (17361, 1219253), (22719, 931707), (40509, 522537), (44367, 477099), (53011, 399303), (68157, 310569), (103523, 204471), (121527, 174179), (133101, 159033)]