75127311

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20921}}^1$

素因数の和:20956

約数の個数: 32

約数和(自身を含む): 133900800

約数和(自身を除く): 58773489

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 20921, 62763, 146447, 188289, 397499, 439341, 564867, 1192497, 1318023, 2782493, 3577491, 3954069, 8347479, 10732473, 25042437, 75127311]

約数ペア:

[(1, 75127311), (3, 25042437), (7, 10732473), (9, 8347479), (19, 3954069), (21, 3577491), (27, 2782493), (57, 1318023), (63, 1192497), (133, 564867), (171, 439341), (189, 397499), (399, 188289), (513, 146447), (1197, 62763), (3591, 20921)]