289474803

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{155381}}^1$

素因数の和:155416

約数の個数: 20

約数和(自身を含む): 451229328

約数和(自身を除く): 161754525

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 155381, 466143, 1398429, 3573763, 4195287, 10721289, 12585861, 32163867, 96491601, 289474803]

約数ペア:

[(1, 289474803), (3, 96491601), (9, 32163867), (23, 12585861), (27, 10721289), (69, 4195287), (81, 3573763), (207, 1398429), (621, 466143), (1863, 155381)]