84405969

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{61297}}^1$

素因数の和:61326

約数の個数: 20

約数和(自身を含む): 133507044

約数和(自身を除く): 49101075

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 61297, 183891, 551673, 1042049, 1655019, 3126147, 4965057, 9378441, 28135323, 84405969]

約数ペア:

[(1, 84405969), (3, 28135323), (9, 9378441), (17, 4965057), (27, 3126147), (51, 1655019), (81, 1042049), (153, 551673), (459, 183891), (1377, 61297)]