289380477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 419592960

約数和(自身を除く): 130212483

約数列:

[1, 3, 17, 51, 53, 151, 159, 453, 709, 901, 2127, 2567, 2703, 7701, 8003, 12053, 24009, 36159, 37577, 107059, 112731, 136051, 321177, 408153, 638809, 1820003, 1916427, 5460009, 5674127, 17022381, 96460159, 289380477]

約数ペア:

[(1, 289380477), (3, 96460159), (17, 17022381), (51, 5674127), (53, 5460009), (151, 1916427), (159, 1820003), (453, 638809), (709, 408153), (901, 321177), (2127, 136051), (2567, 112731), (2703, 107059), (7701, 37577), (8003, 36159), (12053, 24009)]