55079271

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2797

約数の個数: 40

約数和(自身を含む): 93305520

約数和(自身を除く): 38226249

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 2753, 6669, 8259, 20007, 24777, 35789, 52307, 74331, 107367, 156921, 222993, 322101, 470763, 679991, 966303, 1412289, 2039973, 2898909, 4236867, 6119919, 18359757, 55079271]

約数ペア:

[(1, 55079271), (3, 18359757), (9, 6119919), (13, 4236867), (19, 2898909), (27, 2039973), (39, 1412289), (57, 966303), (81, 679991), (117, 470763), (171, 322101), (247, 222993), (351, 156921), (513, 107367), (741, 74331), (1053, 52307), (1539, 35789), (2223, 24777), (2753, 20007), (6669, 8259)]