691640982

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{12241}}^1$

素因数の和:12365

約数の個数: 48

約数和(自身を含む): 1554538128

約数和(自身を除く): 862897146

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 219, 258, 387, 438, 657, 774, 1314, 3139, 6278, 9417, 12241, 18834, 24482, 28251, 36723, 56502, 73446, 110169, 220338, 526363, 893593, 1052726, 1579089, 1787186, 2680779, 3158178, 4737267, 5361558, 8042337, 9474534, 16084674, 38424499, 76848998, 115273497, 230546994, 345820491, 691640982]

約数ペア:

[(1, 691640982), (2, 345820491), (3, 230546994), (6, 115273497), (9, 76848998), (18, 38424499), (43, 16084674), (73, 9474534), (86, 8042337), (129, 5361558), (146, 4737267), (219, 3158178), (258, 2680779), (387, 1787186), (438, 1579089), (657, 1052726), (774, 893593), (1314, 526363), (3139, 220338), (6278, 110169), (9417, 73446), (12241, 56502), (18834, 36723), (24482, 28251)]