27890646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 38464554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 71, 94, 141, 142, 199, 213, 282, 329, 398, 426, 497, 597, 658, 987, 994, 1194, 1393, 1491, 1974, 2786, 2982, 3337, 4179, 6674, 8358, 9353, 10011, 14129, 18706, 20022, 23359, 28059, 28258, 42387, 46718, 56118, 65471, 70077, 84774, 98903, 130942, 140154, 196413, 197806, 296709, 392826, 593418, 664063, 1328126, 1992189, 3984378, 4648441, 9296882, 13945323, 27890646]

約数ペア:

[(1, 27890646), (2, 13945323), (3, 9296882), (6, 4648441), (7, 3984378), (14, 1992189), (21, 1328126), (42, 664063), (47, 593418), (71, 392826), (94, 296709), (141, 197806), (142, 196413), (199, 140154), (213, 130942), (282, 98903), (329, 84774), (398, 70077), (426, 65471), (497, 56118), (597, 46718), (658, 42387), (987, 28258), (994, 28059), (1194, 23359), (1393, 20022), (1491, 18706), (1974, 14129), (2786, 10011), (2982, 9353), (3337, 8358), (4179, 6674)]