27767415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 48254976

約数和(自身を除く): 20487561

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1087, 1703, 1965, 3261, 5109, 5435, 8515, 14131, 16305, 25545, 42393, 70655, 142397, 211965, 427191, 711985, 1851161, 2135955, 5553483, 9255805, 27767415]

約数ペア:

[(1, 27767415), (3, 9255805), (5, 5553483), (13, 2135955), (15, 1851161), (39, 711985), (65, 427191), (131, 211965), (195, 142397), (393, 70655), (655, 42393), (1087, 25545), (1703, 16305), (1965, 14131), (3261, 8515), (5109, 5435)]