13615173

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 9972027

約数列:

[1, 3, 9, 11, 13, 33, 39, 71, 99, 117, 143, 149, 213, 429, 447, 639, 781, 923, 1287, 1341, 1639, 1937, 2343, 2769, 4917, 5811, 7029, 8307, 10153, 10579, 14751, 17433, 21307, 30459, 31737, 63921, 91377, 95211, 116369, 137527, 191763, 349107, 412581, 1047321, 1237743, 1512797, 4538391, 13615173]

約数ペア:

[(1, 13615173), (3, 4538391), (9, 1512797), (11, 1237743), (13, 1047321), (33, 412581), (39, 349107), (71, 191763), (99, 137527), (117, 116369), (143, 95211), (149, 91377), (213, 63921), (429, 31737), (447, 30459), (639, 21307), (781, 17433), (923, 14751), (1287, 10579), (1341, 10153), (1639, 8307), (1937, 7029), (2343, 5811), (2769, 4917)]