47409921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7150

約数の個数: 32

約数和(自身を含む): 79632000

約数和(自身を除く): 32222079

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 7109, 21327, 63981, 92417, 135071, 191943, 277251, 405213, 831753, 1215639, 1755923, 2495259, 3646917, 5267769, 15803307, 47409921]

約数ペア:

[(1, 47409921), (3, 15803307), (9, 5267769), (13, 3646917), (19, 2495259), (27, 1755923), (39, 1215639), (57, 831753), (117, 405213), (171, 277251), (247, 191943), (351, 135071), (513, 92417), (741, 63981), (2223, 21327), (6669, 7109)]