27738423

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 43680000

約数和(自身を除く): 15941577

約数列:

[1, 3, 9, 19, 27, 57, 139, 171, 389, 417, 513, 1167, 1251, 2641, 3501, 3753, 7391, 7923, 10503, 22173, 23769, 54071, 66519, 71307, 162213, 199557, 486639, 1027349, 1459917, 3082047, 9246141, 27738423]

約数ペア:

[(1, 27738423), (3, 9246141), (9, 3082047), (19, 1459917), (27, 1027349), (57, 486639), (139, 199557), (171, 162213), (389, 71307), (417, 66519), (513, 54071), (1167, 23769), (1251, 22173), (2641, 10503), (3501, 7923), (3753, 7391)]