27763617

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 17164383

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 467, 1043, 1401, 2831, 3129, 3269, 8493, 8873, 9807, 19817, 26619, 59451, 62111, 69583, 186333, 208749, 487081, 1322077, 1461243, 3966231, 9254539, 27763617]

約数ペア:

[(1, 27763617), (3, 9254539), (7, 3966231), (19, 1461243), (21, 1322077), (57, 487081), (133, 208749), (149, 186333), (399, 69583), (447, 62111), (467, 59451), (1043, 26619), (1401, 19817), (2831, 9807), (3129, 8873), (3269, 8493)]