750717009

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 1265921280

約数和(自身を除く): 515204271

約数列:

[1, 3, 7, 9, 21, 63, 71, 157, 213, 471, 497, 639, 1069, 1099, 1413, 1491, 3207, 3297, 4473, 7483, 9621, 9891, 11147, 22449, 33441, 67347, 75899, 78029, 100323, 167833, 227697, 234087, 503499, 531293, 683091, 702261, 1174831, 1510497, 1593879, 3524493, 4781637, 10573479, 11916143, 35748429, 83413001, 107245287, 250239003, 750717009]

約数ペア:

[(1, 750717009), (3, 250239003), (7, 107245287), (9, 83413001), (21, 35748429), (63, 11916143), (71, 10573479), (157, 4781637), (213, 3524493), (471, 1593879), (497, 1510497), (639, 1174831), (1069, 702261), (1099, 683091), (1413, 531293), (1491, 503499), (3207, 234087), (3297, 227697), (4473, 167833), (7483, 100323), (9621, 78029), (9891, 75899), (11147, 67347), (22449, 33441)]