12840097533

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{3637}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 18171373440

約数和(自身を除く): 5331275907

約数列:

[1, 3, 19, 57, 241, 257, 723, 771, 3637, 4579, 4883, 10911, 13737, 14649, 61937, 69103, 185811, 207309, 876517, 934709, 1176803, 2629551, 2804127, 3530409, 16653823, 17759471, 49961469, 53278413, 225264869, 675794607, 4280032511, 12840097533]

約数ペア:

[(1, 12840097533), (3, 4280032511), (19, 675794607), (57, 225264869), (241, 53278413), (257, 49961469), (723, 17759471), (771, 16653823), (3637, 3530409), (4579, 2804127), (4883, 2629551), (10911, 1176803), (13737, 934709), (14649, 876517), (61937, 207309), (69103, 185811)]