64813881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{13007}}^1$

素因数の和:13172

約数の個数: 16

約数和(自身を含む): 94906368

約数和(自身を除く): 30092487

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 13007, 39021, 143077, 429231, 1964057, 5892171, 21604627, 64813881]

約数ペア:

[(1, 64813881), (3, 21604627), (11, 5892171), (33, 1964057), (151, 429231), (453, 143077), (1661, 39021), (4983, 13007)]