26555139

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 44553600

約数和(自身を除く): 17998461

約数列:

[1, 3, 9, 13, 17, 39, 51, 79, 117, 153, 169, 221, 237, 507, 663, 711, 1027, 1343, 1521, 1989, 2197, 2873, 3081, 4029, 6591, 8619, 9243, 12087, 13351, 17459, 19773, 25857, 37349, 40053, 52377, 112047, 120159, 157131, 173563, 226967, 336141, 520689, 680901, 1562067, 2042703, 2950571, 8851713, 26555139]

約数ペア:

[(1, 26555139), (3, 8851713), (9, 2950571), (13, 2042703), (17, 1562067), (39, 680901), (51, 520689), (79, 336141), (117, 226967), (153, 173563), (169, 157131), (221, 120159), (237, 112047), (507, 52377), (663, 40053), (711, 37349), (1027, 25857), (1343, 19773), (1521, 17459), (1989, 13351), (2197, 12087), (2873, 9243), (3081, 8619), (4029, 6591)]