51520266

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19471}}^1$

素因数の和:19496

約数の個数: 48

約数和(自身を含む): 133188480

約数和(自身を除く): 81668214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 19471, 38942, 58413, 116826, 136297, 175239, 272594, 350478, 408891, 525717, 817782, 954079, 1051434, 1226673, 1908158, 2453346, 2862237, 3680019, 5724474, 7360038, 8586711, 17173422, 25760133, 51520266]

約数ペア:

[(1, 51520266), (2, 25760133), (3, 17173422), (6, 8586711), (7, 7360038), (9, 5724474), (14, 3680019), (18, 2862237), (21, 2453346), (27, 1908158), (42, 1226673), (49, 1051434), (54, 954079), (63, 817782), (98, 525717), (126, 408891), (147, 350478), (189, 272594), (294, 175239), (378, 136297), (441, 116826), (882, 58413), (1323, 38942), (2646, 19471)]