15480003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3527}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 11615037

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 3527, 4389, 10581, 24689, 38797, 67013, 74067, 116391, 201039, 271579, 469091, 737143, 814737, 1407273, 2211429, 5160001, 15480003]

約数ペア:

[(1, 15480003), (3, 5160001), (7, 2211429), (11, 1407273), (19, 814737), (21, 737143), (33, 469091), (57, 271579), (77, 201039), (133, 116391), (209, 74067), (231, 67013), (399, 38797), (627, 24689), (1463, 10581), (3527, 4389)]