54987387

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10601}}^1$

素因数の和:10643

約数の個数: 32

約数和(自身を含む): 94993920

約数和(自身を除く): 40006533

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 10601, 31803, 74207, 137813, 201419, 222621, 413439, 604257, 964691, 1409933, 2618447, 2894073, 4229799, 7855341, 18329129, 54987387]

約数ペア:

[(1, 54987387), (3, 18329129), (7, 7855341), (13, 4229799), (19, 2894073), (21, 2618447), (39, 1409933), (57, 964691), (91, 604257), (133, 413439), (247, 222621), (273, 201419), (399, 137813), (741, 74207), (1729, 31803), (5187, 10601)]