289451709

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{12911}}^1$

素因数の和:13017

約数の個数: 24

約数和(自身を含む): 435082752

約数和(自身を除く): 145631043

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 12911, 22419, 38733, 116199, 606817, 684283, 1820451, 2052849, 5461353, 6158547, 32161301, 96483903, 289451709]

約数ペア:

[(1, 289451709), (3, 96483903), (9, 32161301), (47, 6158547), (53, 5461353), (141, 2052849), (159, 1820451), (423, 684283), (477, 606817), (2491, 116199), (7473, 38733), (12911, 22419)]