71886519

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1171}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 109699200

約数和(自身を除く): 37812681

約数列:

[1, 3, 9, 19, 57, 171, 359, 1077, 1171, 3231, 3513, 6821, 10539, 20463, 22249, 61389, 66747, 200241, 420389, 1261167, 3783501, 7987391, 23962173, 71886519]

約数ペア:

[(1, 71886519), (3, 23962173), (9, 7987391), (19, 3783501), (57, 1261167), (171, 420389), (359, 200241), (1077, 66747), (1171, 61389), (3231, 22249), (3513, 20463), (6821, 10539)]