286867503

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 475282080

約数和(自身を除く): 188414577

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 233, 619, 663, 699, 1857, 1989, 2097, 3029, 3961, 5571, 8047, 9087, 10523, 11883, 24141, 27261, 31569, 35649, 51493, 72423, 94707, 136799, 144227, 154479, 410397, 432681, 463437, 1231191, 1298043, 1874951, 2451859, 5624853, 7355577, 16874559, 22066731, 31874167, 95622501, 286867503]

約数ペア:

[(1, 286867503), (3, 95622501), (9, 31874167), (13, 22066731), (17, 16874559), (39, 7355577), (51, 5624853), (117, 2451859), (153, 1874951), (221, 1298043), (233, 1231191), (619, 463437), (663, 432681), (699, 410397), (1857, 154479), (1989, 144227), (2097, 136799), (3029, 94707), (3961, 72423), (5571, 51493), (8047, 35649), (9087, 31569), (10523, 27261), (11883, 24141)]