289438077

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{12119}}^1$

素因数の和:12560

約数の個数: 16

約数和(自身を含む): 407232000

約数和(自身を除く): 117793923

約数列:

[1, 3, 19, 57, 419, 1257, 7961, 12119, 23883, 36357, 230261, 690783, 5077861, 15233583, 96479359, 289438077]

約数ペア:

[(1, 289438077), (3, 96479359), (19, 15233583), (57, 5077861), (419, 690783), (1257, 230261), (7961, 36357), (12119, 23883)]