201883227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38921}}^1$

素因数の和:38963

約数の個数: 32

約数和(自身を含む): 348741120

約数和(自身を除く): 146857893

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 38921, 116763, 272447, 505973, 739499, 817341, 1517919, 2218497, 3541811, 5176493, 9613487, 10625433, 15529479, 28840461, 67294409, 201883227]

約数ペア:

[(1, 201883227), (3, 67294409), (7, 28840461), (13, 15529479), (19, 10625433), (21, 9613487), (39, 5176493), (57, 3541811), (91, 2218497), (133, 1517919), (247, 817341), (273, 739499), (399, 505973), (741, 272447), (1729, 116763), (5187, 38921)]