145450521

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{55921}}^1$

素因数の和:55961

約数の個数: 18

約数和(自身を含む): 223184702

約数和(自身を除く): 77734181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 55921, 167763, 503289, 950657, 2851971, 8555913, 16161169, 48483507, 145450521]

約数ペア:

[(1, 145450521), (3, 48483507), (9, 16161169), (17, 8555913), (51, 2851971), (153, 950657), (289, 503289), (867, 167763), (2601, 55921)]