148970619

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 254205952

約数和(自身を除く): 105235333

約数列:

[1, 3, 7, 9, 21, 43, 63, 127, 129, 301, 381, 387, 433, 889, 903, 1143, 1299, 2667, 2709, 3031, 3897, 5461, 8001, 9093, 16383, 18619, 27279, 38227, 49149, 54991, 55857, 114681, 130333, 164973, 167571, 344043, 384937, 390999, 494919, 1154811, 1172997, 2364613, 3464433, 7093839, 16552291, 21281517, 49656873, 148970619]

約数ペア:

[(1, 148970619), (3, 49656873), (7, 21281517), (9, 16552291), (21, 7093839), (43, 3464433), (63, 2364613), (127, 1172997), (129, 1154811), (301, 494919), (381, 390999), (387, 384937), (433, 344043), (889, 167571), (903, 164973), (1143, 130333), (1299, 114681), (2667, 55857), (2709, 54991), (3031, 49149), (3897, 38227), (5461, 27279), (8001, 18619), (9093, 16383)]