27930969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 47923200

約数和(自身を除く): 19992231

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 171, 209, 279, 341, 479, 589, 627, 1023, 1437, 1767, 1881, 3069, 4311, 5269, 5301, 6479, 9101, 14849, 15807, 19437, 27303, 44547, 47421, 58311, 81909, 100111, 133641, 163339, 282131, 300333, 490017, 846393, 900999, 1470051, 2539179, 3103441, 9310323, 27930969]

約数ペア:

[(1, 27930969), (3, 9310323), (9, 3103441), (11, 2539179), (19, 1470051), (31, 900999), (33, 846393), (57, 490017), (93, 300333), (99, 282131), (171, 163339), (209, 133641), (279, 100111), (341, 81909), (479, 58311), (589, 47421), (627, 44547), (1023, 27303), (1437, 19437), (1767, 15807), (1881, 14849), (3069, 9101), (4311, 6479), (5269, 5301)]