127664319

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 180182016

約数和(自身を除く): 52517697

約数列:

[1, 3, 37, 71, 97, 111, 167, 213, 291, 501, 2627, 3589, 6179, 6887, 7881, 10767, 11857, 16199, 18537, 20661, 35571, 48597, 254819, 438709, 599363, 764457, 1150129, 1316127, 1798089, 3450387, 42554773, 127664319]

約数ペア:

[(1, 127664319), (3, 42554773), (37, 3450387), (71, 1798089), (97, 1316127), (111, 1150129), (167, 764457), (213, 599363), (291, 438709), (501, 254819), (2627, 48597), (3589, 35571), (6179, 20661), (6887, 18537), (7881, 16199), (10767, 11857)]