78382509

素因数分解:

$3^1\times {\mathrm{71}}^3\times {\mathrm{73}}^1$

素因数の和:289

約数の個数: 16

約数和(自身を含む): 107455104

約数和(自身を除く): 29072595

約数列:

[1, 3, 71, 73, 213, 219, 5041, 5183, 15123, 15549, 357911, 367993, 1073733, 1103979, 26127503, 78382509]

約数ペア:

[(1, 78382509), (3, 26127503), (71, 1103979), (73, 1073733), (213, 367993), (219, 357911), (5041, 15549), (5183, 15123)]