829965981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{7879}}^1$

素因数の和:8005

約数の個数: 32

約数和(自身を含む): 1240879360

約数和(自身を除く): 410913379

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 481, 949, 1443, 2701, 2847, 7879, 8103, 23637, 35113, 102427, 105339, 291523, 307281, 575167, 874569, 1725501, 3789799, 7477171, 11369397, 21281179, 22431513, 63843537, 276655327, 829965981]

約数ペア:

[(1, 829965981), (3, 276655327), (13, 63843537), (37, 22431513), (39, 21281179), (73, 11369397), (111, 7477171), (219, 3789799), (481, 1725501), (949, 874569), (1443, 575167), (2701, 307281), (2847, 291523), (7879, 105339), (8103, 102427), (23637, 35113)]