47289879

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 90854400

約数和(自身を除く): 43564521

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 741, 819, 1013, 1197, 1729, 2223, 2457, 3039, 3591, 5187, 6669, 7091, 9117, 13169, 15561, 19247, 21273, 27351, 39507, 46683, 57741, 63819, 92183, 118521, 134729, 173223, 191457, 250211, 276549, 355563, 404187, 519669, 750633, 829647, 1212561, 1751477, 2251899, 2488941, 3637683, 5254431, 6755697, 15763293, 47289879]

約数ペア:

[(1, 47289879), (3, 15763293), (7, 6755697), (9, 5254431), (13, 3637683), (19, 2488941), (21, 2251899), (27, 1751477), (39, 1212561), (57, 829647), (63, 750633), (91, 519669), (117, 404187), (133, 355563), (171, 276549), (189, 250211), (247, 191457), (273, 173223), (351, 134729), (399, 118521), (513, 92183), (741, 63819), (819, 57741), (1013, 46683), (1197, 39507), (1729, 27351), (2223, 21273), (2457, 19247), (3039, 15561), (3591, 13169), (5187, 9117), (6669, 7091)]