64868451

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 92445840

約数和(自身を除く): 27577389

約数列:

[1, 3, 19, 57, 89, 267, 361, 673, 1083, 1691, 2019, 5073, 12787, 32129, 38361, 59897, 96387, 179691, 242953, 728859, 1138043, 3414129, 21622817, 64868451]

約数ペア:

[(1, 64868451), (3, 21622817), (19, 3414129), (57, 1138043), (89, 728859), (267, 242953), (361, 179691), (673, 96387), (1083, 59897), (1691, 38361), (2019, 32129), (5073, 12787)]