22778847

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 42434560

約数和(自身を除く): 19655713

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 73, 91, 117, 127, 189, 219, 273, 351, 381, 511, 657, 819, 889, 949, 1143, 1533, 1651, 1971, 2457, 2667, 2847, 3429, 4599, 4953, 6643, 8001, 8541, 9271, 11557, 13797, 14859, 19929, 24003, 25623, 27813, 34671, 44577, 59787, 64897, 83439, 104013, 120523, 179361, 194691, 250317, 312039, 361569, 584073, 843661, 1084707, 1752219, 2530983, 3254121, 7592949, 22778847]

約数ペア:

[(1, 22778847), (3, 7592949), (7, 3254121), (9, 2530983), (13, 1752219), (21, 1084707), (27, 843661), (39, 584073), (63, 361569), (73, 312039), (91, 250317), (117, 194691), (127, 179361), (189, 120523), (219, 104013), (273, 83439), (351, 64897), (381, 59787), (511, 44577), (657, 34671), (819, 27813), (889, 25623), (949, 24003), (1143, 19929), (1533, 14859), (1651, 13797), (1971, 11557), (2457, 9271), (2667, 8541), (2847, 8001), (3429, 6643), (4599, 4953)]