64907211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 95180800

約数和(自身を除く): 30273589

約数列:

[1, 3, 19, 31, 57, 93, 109, 327, 337, 589, 1011, 1767, 2071, 3379, 6213, 6403, 10137, 10447, 19209, 31341, 36733, 64201, 110199, 192603, 198493, 595479, 697927, 1138723, 2093781, 3416169, 21635737, 64907211]

約数ペア:

[(1, 64907211), (3, 21635737), (19, 3416169), (31, 2093781), (57, 1138723), (93, 697927), (109, 595479), (327, 198493), (337, 192603), (589, 110199), (1011, 64201), (1767, 36733), (2071, 31341), (3379, 19209), (6213, 10447), (6403, 10137)]