83786409

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69997}}^1$

素因数の和:70029

約数の個数: 24

約数和(自身を含む): 145595840

約数和(自身を除く): 61809431

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 69997, 209991, 489979, 629973, 1329943, 1469937, 3989829, 4409811, 9309601, 11969487, 27928803, 83786409]

約数ペア:

[(1, 83786409), (3, 27928803), (7, 11969487), (9, 9309601), (19, 4409811), (21, 3989829), (57, 1469937), (63, 1329943), (133, 629973), (171, 489979), (399, 209991), (1197, 69997)]