51956811

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 85307040

約数和(自身を除く): 33350229

約数列:

[1, 3, 9, 17, 19, 51, 57, 61, 153, 171, 183, 293, 323, 549, 879, 969, 1037, 1159, 2637, 2907, 3111, 3477, 4981, 5567, 9333, 10431, 14943, 16701, 17873, 19703, 44829, 50103, 53619, 59109, 94639, 160857, 177327, 283917, 303841, 339587, 851751, 911523, 1018761, 2734569, 3056283, 5772979, 17318937, 51956811]

約数ペア:

[(1, 51956811), (3, 17318937), (9, 5772979), (17, 3056283), (19, 2734569), (51, 1018761), (57, 911523), (61, 851751), (153, 339587), (171, 303841), (183, 283917), (293, 177327), (323, 160857), (549, 94639), (879, 59109), (969, 53619), (1037, 50103), (1159, 44829), (2637, 19703), (2907, 17873), (3111, 16701), (3477, 14943), (4981, 10431), (5567, 9333)]