2227647723

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 3684003840

約数和(自身を除く): 1456356117

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 157, 301, 399, 471, 817, 827, 903, 1099, 2451, 2481, 2983, 3297, 5719, 5789, 6751, 8949, 15713, 17157, 17367, 20253, 20881, 35561, 47139, 47257, 62643, 106683, 109991, 128269, 129839, 141771, 248927, 329973, 384807, 389517, 675659, 746781, 897883, 908873, 2026977, 2466941, 2693649, 2726619, 4729613, 5583077, 7400823, 14188839, 16749231, 17268587, 39081539, 51805761, 106078463, 117244617, 318235389, 742549241, 2227647723]

約数ペア:

[(1, 2227647723), (3, 742549241), (7, 318235389), (19, 117244617), (21, 106078463), (43, 51805761), (57, 39081539), (129, 17268587), (133, 16749231), (157, 14188839), (301, 7400823), (399, 5583077), (471, 4729613), (817, 2726619), (827, 2693649), (903, 2466941), (1099, 2026977), (2451, 908873), (2481, 897883), (2983, 746781), (3297, 675659), (5719, 389517), (5789, 384807), (6751, 329973), (8949, 248927), (15713, 141771), (17157, 129839), (17367, 128269), (20253, 109991), (20881, 106683), (35561, 62643), (47139, 47257)]