15370173

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 27955200

約数和(自身を除く): 12585027

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 383, 441, 637, 819, 1029, 1149, 1911, 2681, 3087, 3447, 4459, 4979, 5733, 8043, 13377, 14937, 18767, 24129, 34853, 40131, 44811, 56301, 104559, 131369, 168903, 243971, 313677, 394107, 731913, 1182321, 1707797, 2195739, 5123391, 15370173]

約数ペア:

[(1, 15370173), (3, 5123391), (7, 2195739), (9, 1707797), (13, 1182321), (21, 731913), (39, 394107), (49, 313677), (63, 243971), (91, 168903), (117, 131369), (147, 104559), (273, 56301), (343, 44811), (383, 40131), (441, 34853), (637, 24129), (819, 18767), (1029, 14937), (1149, 13377), (1911, 8043), (2681, 5733), (3087, 4979), (3447, 4459)]