171539277

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33071}}^1$

素因数の和:33113

約数の個数: 32

約数和(自身を含む): 296325120

約数和(自身を除く): 124785843

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 33071, 99213, 231497, 429923, 628349, 694491, 1289769, 1885047, 3009461, 4398443, 8168537, 9028383, 13195329, 24505611, 57179759, 171539277]

約数ペア:

[(1, 171539277), (3, 57179759), (7, 24505611), (13, 13195329), (19, 9028383), (21, 8168537), (39, 4398443), (57, 3009461), (91, 1885047), (133, 1289769), (247, 694491), (273, 628349), (399, 429923), (741, 231497), (1729, 99213), (5187, 33071)]