1320747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 2073600

約数和(自身を除く): 752853

約数列:

[1, 3, 17, 19, 29, 47, 51, 57, 87, 141, 323, 493, 551, 799, 893, 969, 1363, 1479, 1653, 2397, 2679, 4089, 9367, 15181, 23171, 25897, 28101, 45543, 69513, 77691, 440249, 1320747]

約数ペア:

[(1, 1320747), (3, 440249), (17, 77691), (19, 69513), (29, 45543), (47, 28101), (51, 25897), (57, 23171), (87, 15181), (141, 9367), (323, 4089), (493, 2679), (551, 2397), (799, 1653), (893, 1479), (969, 1363)]