51027669

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 95535648

約数和(自身を除く): 44507979

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 67, 77, 99, 147, 157, 201, 231, 441, 469, 471, 539, 603, 693, 737, 1099, 1407, 1413, 1617, 1727, 2211, 3283, 3297, 4221, 4851, 5159, 5181, 6633, 7693, 9849, 9891, 10519, 12089, 15477, 15543, 23079, 29547, 31557, 36113, 36267, 46431, 69237, 73633, 84623, 94671, 108339, 108801, 115709, 220899, 253869, 325017, 347127, 515431, 662697, 761607, 809963, 1041381, 1546293, 2429889, 4638879, 5669741, 7289667, 17009223, 51027669]

約数ペア:

[(1, 51027669), (3, 17009223), (7, 7289667), (9, 5669741), (11, 4638879), (21, 2429889), (33, 1546293), (49, 1041381), (63, 809963), (67, 761607), (77, 662697), (99, 515431), (147, 347127), (157, 325017), (201, 253869), (231, 220899), (441, 115709), (469, 108801), (471, 108339), (539, 94671), (603, 84623), (693, 73633), (737, 69237), (1099, 46431), (1407, 36267), (1413, 36113), (1617, 31557), (1727, 29547), (2211, 23079), (3283, 15543), (3297, 15477), (4221, 12089), (4851, 10519), (5159, 9891), (5181, 9849), (6633, 7693)]