3991806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 10649184

約数和(自身を除く): 6657378

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 2437, 4874, 7311, 14622, 17059, 21933, 31681, 34118, 43866, 51177, 63362, 95043, 102354, 153531, 190086, 221767, 285129, 307062, 443534, 570258, 665301, 1330602, 1995903, 3991806]

約数ペア:

[(1, 3991806), (2, 1995903), (3, 1330602), (6, 665301), (7, 570258), (9, 443534), (13, 307062), (14, 285129), (18, 221767), (21, 190086), (26, 153531), (39, 102354), (42, 95043), (63, 63362), (78, 51177), (91, 43866), (117, 34118), (126, 31681), (182, 21933), (234, 17059), (273, 14622), (546, 7311), (819, 4874), (1638, 2437)]