489243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 707616

約数和(自身を除く): 218373

約数列:

[1, 3, 17, 51, 53, 159, 181, 543, 901, 2703, 3077, 9231, 9593, 28779, 163081, 489243]

約数ペア:

[(1, 489243), (3, 163081), (17, 28779), (51, 9593), (53, 9231), (159, 3077), (181, 2703), (543, 901)]