221736959973

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{243701}}^1$

素因数の和:243999

約数の個数: 40

約数和(自身を含む): 339701091840

約数和(自身を除く): 117964131867

約数列:

[1, 3, 9, 27, 47, 81, 141, 239, 423, 717, 1269, 2151, 3807, 6453, 11233, 19359, 33699, 101097, 243701, 303291, 731103, 909873, 2193309, 6579927, 11453947, 19739781, 34361841, 58244539, 103085523, 174733617, 309256569, 524200851, 927769707, 1572602553, 2737493333, 4717807659, 8212479999, 24637439997, 73912319991, 221736959973]

約数ペア:

[(1, 221736959973), (3, 73912319991), (9, 24637439997), (27, 8212479999), (47, 4717807659), (81, 2737493333), (141, 1572602553), (239, 927769707), (423, 524200851), (717, 309256569), (1269, 174733617), (2151, 103085523), (3807, 58244539), (6453, 34361841), (11233, 19739781), (19359, 11453947), (33699, 6579927), (101097, 2193309), (243701, 909873), (303291, 731103)]