78997521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{1873}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 111720384

約数和(自身を除く): 32722863

約数列:

[1, 3, 17, 51, 827, 1873, 2481, 5619, 14059, 31841, 42177, 95523, 1548971, 4646913, 26332507, 78997521]

約数ペア:

[(1, 78997521), (3, 26332507), (17, 4646913), (51, 1548971), (827, 95523), (1873, 42177), (2481, 31841), (5619, 14059)]