26087817

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 42219520

約数和(自身を除く): 16131703

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 433, 453, 1057, 1299, 2869, 3031, 3171, 8227, 8607, 9093, 20083, 24681, 57589, 60249, 65383, 172767, 196149, 457681, 1242277, 1373043, 3726831, 8695939, 26087817]

約数ペア:

[(1, 26087817), (3, 8695939), (7, 3726831), (19, 1373043), (21, 1242277), (57, 457681), (133, 196149), (151, 172767), (399, 65383), (433, 60249), (453, 57589), (1057, 24681), (1299, 20083), (2869, 9093), (3031, 8607), (3171, 8227)]