1639202301

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{86689}}^1$

素因数の和:86897

約数の個数: 24

約数和(自身を含む): 2596538880

約数和(自身を除く): 957336579

約数列:

[1, 3, 9, 11, 33, 99, 191, 573, 1719, 2101, 6303, 18909, 86689, 260067, 780201, 953579, 2860737, 8582211, 16557599, 49672797, 149018391, 182133589, 546400767, 1639202301]

約数ペア:

[(1, 1639202301), (3, 546400767), (9, 182133589), (11, 149018391), (33, 49672797), (99, 16557599), (191, 8582211), (573, 2860737), (1719, 953579), (2101, 780201), (6303, 260067), (18909, 86689)]