1299186

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{491}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 3365280

約数和(自身を除く): 2066094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 491, 882, 982, 1323, 1473, 2646, 2946, 3437, 4419, 6874, 8838, 10311, 13257, 20622, 24059, 26514, 30933, 48118, 61866, 72177, 92799, 144354, 185598, 216531, 433062, 649593, 1299186]

約数ペア:

[(1, 1299186), (2, 649593), (3, 433062), (6, 216531), (7, 185598), (9, 144354), (14, 92799), (18, 72177), (21, 61866), (27, 48118), (42, 30933), (49, 26514), (54, 24059), (63, 20622), (98, 13257), (126, 10311), (147, 8838), (189, 6874), (294, 4419), (378, 3437), (441, 2946), (491, 2646), (882, 1473), (982, 1323)]