26340369

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 38942400

約数和(自身を除く): 12602031

約数列:

[1, 3, 11, 33, 121, 149, 363, 447, 487, 1461, 1639, 4917, 5357, 16071, 18029, 54087, 58927, 72563, 176781, 217689, 798193, 2394579, 8780123, 26340369]

約数ペア:

[(1, 26340369), (3, 8780123), (11, 2394579), (33, 798193), (121, 217689), (149, 176781), (363, 72563), (447, 58927), (487, 54087), (1461, 18029), (1639, 16071), (4917, 5357)]