4017978

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 9174720

約数和(自身を除く): 5156742

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 2011, 4022, 6033, 12066, 18099, 36198, 54297, 74407, 108594, 148814, 223221, 446442, 669663, 1339326, 2008989, 4017978]

約数ペア:

[(1, 4017978), (2, 2008989), (3, 1339326), (6, 669663), (9, 446442), (18, 223221), (27, 148814), (37, 108594), (54, 74407), (74, 54297), (111, 36198), (222, 18099), (333, 12066), (666, 6033), (999, 4022), (1998, 2011)]