27525813

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 44544000

約数和(自身を除く): 17018187

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 463, 1043, 1389, 2831, 3129, 3241, 8493, 8797, 9723, 19817, 26391, 59451, 61579, 68987, 184737, 206961, 482909, 1310753, 1448727, 3932259, 9175271, 27525813]

約数ペア:

[(1, 27525813), (3, 9175271), (7, 3932259), (19, 1448727), (21, 1310753), (57, 482909), (133, 206961), (149, 184737), (399, 68987), (447, 61579), (463, 59451), (1043, 26391), (1389, 19817), (2831, 9723), (3129, 8797), (3241, 8493)]