49403241

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 30793239

約数列:

[1, 3, 9, 17, 23, 51, 69, 101, 139, 153, 207, 303, 391, 417, 909, 1173, 1251, 1717, 2323, 2363, 3197, 3519, 5151, 6969, 7089, 9591, 14039, 15453, 20907, 21267, 28773, 39491, 42117, 54349, 118473, 126351, 163047, 238663, 322897, 355419, 489141, 715989, 968691, 2147967, 2906073, 5489249, 16467747, 49403241]

約数ペア:

[(1, 49403241), (3, 16467747), (9, 5489249), (17, 2906073), (23, 2147967), (51, 968691), (69, 715989), (101, 489141), (139, 355419), (153, 322897), (207, 238663), (303, 163047), (391, 126351), (417, 118473), (909, 54349), (1173, 42117), (1251, 39491), (1717, 28773), (2323, 21267), (2363, 20907), (3197, 15453), (3519, 14039), (5151, 9591), (6969, 7089)]