27872754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 41800206

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 719, 923, 994, 1438, 1491, 1846, 2157, 2769, 2982, 4314, 5033, 5538, 6461, 9347, 10066, 12922, 15099, 18694, 19383, 28041, 30198, 38766, 51049, 56082, 65429, 102098, 130858, 153147, 196287, 306294, 357343, 392574, 663637, 714686, 1072029, 1327274, 1990911, 2144058, 3981822, 4645459, 9290918, 13936377, 27872754]

約数ペア:

[(1, 27872754), (2, 13936377), (3, 9290918), (6, 4645459), (7, 3981822), (13, 2144058), (14, 1990911), (21, 1327274), (26, 1072029), (39, 714686), (42, 663637), (71, 392574), (78, 357343), (91, 306294), (142, 196287), (182, 153147), (213, 130858), (273, 102098), (426, 65429), (497, 56082), (546, 51049), (719, 38766), (923, 30198), (994, 28041), (1438, 19383), (1491, 18694), (1846, 15099), (2157, 12922), (2769, 10066), (2982, 9347), (4314, 6461), (5033, 5538)]