1668492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2207}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 4945920

約数和(自身を除く): 3277428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2207, 4414, 6621, 8828, 13242, 15449, 19863, 26484, 30898, 39726, 46347, 59589, 61796, 79452, 92694, 119178, 139041, 185388, 238356, 278082, 417123, 556164, 834246, 1668492]

約数ペア:

[(1, 1668492), (2, 834246), (3, 556164), (4, 417123), (6, 278082), (7, 238356), (9, 185388), (12, 139041), (14, 119178), (18, 92694), (21, 79452), (27, 61796), (28, 59589), (36, 46347), (42, 39726), (54, 30898), (63, 26484), (84, 19863), (108, 15449), (126, 13242), (189, 8828), (252, 6621), (378, 4414), (756, 2207)]