13801671

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 23665824

約数和(自身を除く): 9864153

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 257, 351, 459, 663, 771, 1053, 1377, 1989, 2313, 3159, 3341, 4131, 4369, 5967, 6939, 10023, 13107, 17901, 20817, 30069, 39321, 53703, 56797, 62451, 90207, 117963, 170391, 270621, 353889, 511173, 811863, 1061667, 1533519, 4600557, 13801671]

約数ペア:

[(1, 13801671), (3, 4600557), (9, 1533519), (13, 1061667), (17, 811863), (27, 511173), (39, 353889), (51, 270621), (81, 170391), (117, 117963), (153, 90207), (221, 62451), (243, 56797), (257, 53703), (351, 39321), (459, 30069), (663, 20817), (771, 17901), (1053, 13107), (1377, 10023), (1989, 6939), (2313, 5967), (3159, 4369), (3341, 4131)]