3333915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 6420960

約数和(自身を除く): 3087045

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 139, 195, 205, 369, 417, 533, 585, 615, 695, 1251, 1599, 1807, 1845, 2085, 2665, 4797, 5421, 5699, 6255, 7995, 9035, 16263, 17097, 23985, 27105, 28495, 51291, 74087, 81315, 85485, 222261, 256455, 370435, 666783, 1111305, 3333915]

約数ペア:

[(1, 3333915), (3, 1111305), (5, 666783), (9, 370435), (13, 256455), (15, 222261), (39, 85485), (41, 81315), (45, 74087), (65, 51291), (117, 28495), (123, 27105), (139, 23985), (195, 17097), (205, 16263), (369, 9035), (417, 7995), (533, 6255), (585, 5699), (615, 5421), (695, 4797), (1251, 2665), (1599, 2085), (1807, 1845)]