26247393

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 40977300

約数和(自身を除く): 14729907

約数列:

[1, 3, 9, 23, 37, 69, 111, 149, 207, 333, 447, 529, 851, 1341, 1587, 2553, 3427, 4761, 5513, 7659, 10281, 16539, 19573, 30843, 49617, 58719, 78821, 126799, 176157, 236463, 380397, 709389, 1141191, 2916377, 8749131, 26247393]

約数ペア:

[(1, 26247393), (3, 8749131), (9, 2916377), (23, 1141191), (37, 709389), (69, 380397), (111, 236463), (149, 176157), (207, 126799), (333, 78821), (447, 58719), (529, 49617), (851, 30843), (1341, 19573), (1587, 16539), (2553, 10281), (3427, 7659), (4761, 5513)]