1213632639

素因数分解:

$3^6\times {\mathrm{563}}^1\times {\mathrm{2957}}^1$

素因数の和:3538

約数の個数: 28

約数和(自身を含む): 1823465016

約数和(自身を除く): 609832377

約数列:

[1, 3, 9, 27, 81, 243, 563, 729, 1689, 2957, 5067, 8871, 15201, 26613, 45603, 79839, 136809, 239517, 410427, 718551, 1664791, 2155653, 4994373, 14983119, 44949357, 134848071, 404544213, 1213632639]

約数ペア:

[(1, 1213632639), (3, 404544213), (9, 134848071), (27, 44949357), (81, 14983119), (243, 4994373), (563, 2155653), (729, 1664791), (1689, 718551), (2957, 410427), (5067, 239517), (8871, 136809), (15201, 79839), (26613, 45603)]