56154861

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 99939840

約数和(自身を除く): 43784979

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1091, 1197, 2451, 2709, 3273, 5719, 7353, 7637, 9819, 17157, 20729, 22911, 46913, 51471, 62187, 68733, 140739, 145103, 186561, 328391, 422217, 435309, 891347, 985173, 1305927, 2674041, 2955519, 6239429, 8022123, 18718287, 56154861]

約数ペア:

[(1, 56154861), (3, 18718287), (7, 8022123), (9, 6239429), (19, 2955519), (21, 2674041), (43, 1305927), (57, 985173), (63, 891347), (129, 435309), (133, 422217), (171, 328391), (301, 186561), (387, 145103), (399, 140739), (817, 68733), (903, 62187), (1091, 51471), (1197, 46913), (2451, 22911), (2709, 20729), (3273, 17157), (5719, 9819), (7353, 7637)]