1590381

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1070739

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 197, 207, 299, 351, 591, 621, 897, 1773, 2561, 2691, 4531, 5319, 7683, 8073, 13593, 23049, 40779, 58903, 69147, 122337, 176709, 530127, 1590381]

約数ペア:

[(1, 1590381), (3, 530127), (9, 176709), (13, 122337), (23, 69147), (27, 58903), (39, 40779), (69, 23049), (117, 13593), (197, 8073), (207, 7683), (299, 5319), (351, 4531), (591, 2691), (621, 2561), (897, 1773)]