75489921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 45470079

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 449, 479, 1347, 1437, 4041, 4311, 5837, 6227, 12123, 12933, 17511, 18681, 52533, 56043, 157599, 168129, 215071, 645213, 1935639, 2795923, 5806917, 8387769, 25163307, 75489921]

約数ペア:

[(1, 75489921), (3, 25163307), (9, 8387769), (13, 5806917), (27, 2795923), (39, 1935639), (117, 645213), (351, 215071), (449, 168129), (479, 157599), (1347, 56043), (1437, 52533), (4041, 18681), (4311, 17511), (5837, 12933), (6227, 12123)]