9791691

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 16865280

約数和(自身を除く): 7073589

約数列:

[1, 3, 7, 13, 21, 31, 39, 89, 91, 93, 169, 217, 267, 273, 403, 507, 623, 651, 1157, 1183, 1209, 1869, 2759, 2821, 3471, 3549, 5239, 8099, 8277, 8463, 15041, 15717, 19313, 24297, 35867, 36673, 45123, 57939, 105287, 107601, 110019, 251069, 315861, 466271, 753207, 1398813, 3263897, 9791691]

約数ペア:

[(1, 9791691), (3, 3263897), (7, 1398813), (13, 753207), (21, 466271), (31, 315861), (39, 251069), (89, 110019), (91, 107601), (93, 105287), (169, 57939), (217, 45123), (267, 36673), (273, 35867), (403, 24297), (507, 19313), (623, 15717), (651, 15041), (1157, 8463), (1183, 8277), (1209, 8099), (1869, 5239), (2759, 3549), (2821, 3471)]