27947178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 69750720

約数和(自身を除く): 41803542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1619, 1918, 2466, 2877, 3238, 4857, 5754, 8631, 9714, 11333, 14571, 17262, 22666, 29142, 33999, 67998, 101997, 203994, 221803, 443606, 665409, 1330818, 1552621, 1996227, 3105242, 3992454, 4657863, 9315726, 13973589, 27947178]

約数ペア:

[(1, 27947178), (2, 13973589), (3, 9315726), (6, 4657863), (7, 3992454), (9, 3105242), (14, 1996227), (18, 1552621), (21, 1330818), (42, 665409), (63, 443606), (126, 221803), (137, 203994), (274, 101997), (411, 67998), (822, 33999), (959, 29142), (1233, 22666), (1619, 17262), (1918, 14571), (2466, 11333), (2877, 9714), (3238, 8631), (4857, 5754)]